Marquise|Lab Grown|IGI

0.70ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804625042

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804625042

Diamond specifications and retailer prices

From $411 USD
As of November 3, 2026
Save $2,130 USD (84%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,950 USD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804625042 or 804625042. Listed at 28 retailers as of November 1, 2026, with a 518% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.70
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804625042
Dimensions9.61 × 4.54 × 2.82 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.61 mm4.54 mm0.70 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804625042
Side View
Table 59.0%Crown 33.4°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,002 USD|Low: $427 USD|High: $2,571 USD|Avg: $1,046 USD|+1.7%
Retailer 1
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Retailer 12
Retailer 13
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Retailer 15
November 4, 2026
Retailer 14$445 USD
Retailer 11$497 USD
Retailer 2$552 USD
Retailer 15$552 USD
Retailer 7$597 USD
Retailer 3$818 USD
Retailer 12$887 USD
Retailer 13$981 USD
Retailer 1$1,002 USD
Retailer 4$1,051 USD
Retailer 8$1,105 USD
Retailer 5$1,349 USD
Retailer 10$1,370 USD
Retailer 6$1,602 USD
Retailer 9$2,541 USD

44 data points across 15 retailers

28 retailers$411 USD to $2,541 USD

A
Cheapest Retailer
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$411 USD
Retailer 2
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$427 USD
View
Price last confirmed 34 days ago
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Retailer 3
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$445 USD
View
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Retailer 4
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$497 USD
View
Final sale: no returns
Retailer 5
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$498 USD
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Price last confirmed 37 days ago
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Retailer 6
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$512 USD
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Retailer 7
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$552 USD
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Retailer 8
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$552 USD
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Price last confirmed 33 days ago
Retailer 9
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$552 USD
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Price last confirmed 11 days ago
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Retailer 10
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$597 USD
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B+
Retailer 11
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$818 USD
View
Retailer 12
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$887 USD
View
Price last confirmed 9 days ago
B
Retailer 13
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$981 USD
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B+
Retailer 14
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$1,002 USD
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B
Retailer 15
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$1,051 USD
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B+
Retailer 16
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$1,105 USD
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B
Retailer 17
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$1,349 USD
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B
Retailer 18
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$1,370 USD
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Retailer 19
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$1,601 USD
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Price last confirmed 36 days ago
B
Retailer 20
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$1,602 USD
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B
Retailer 21
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$1,699 USD
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B
Retailer 22
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$1,963 USD
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B
Retailer 23
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$2,100 USD
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B
Retailer 24
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$2,101 USD
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B
Retailer 25
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$2,358 USD
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B
Retailer 26
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$2,541 USD
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Retailer 27
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$3,400 USD
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Price under review
Most Expensive
Do Amore Diamonds
27-14FDAE165 · Nov 3
$3,950 USD
View
Price under review
27 more retailers have this diamond
Prices start from $411 USDSave up to $2,130 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.70ct Marquise
$411 USD