Marquise|Lab Grown|IGI

0.74ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG778616831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778616831

Diamond specifications and retailer prices

From $183 USD
As of November 2, 2026
Save $1,627 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,810 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.74ct lab-grown marquise diamond

This 0.74ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG778616831 or 778616831. Listed at 22 retailers as of November 2, 2026, with prices from $183 to $1,810, a $1,627 spread on the same certified stone. Do Amore Diamonds lists it at $1,810. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.74
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778616831
Dimensions9.29 × 4.78 × 2.90 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
9.29 mm4.78 mm0.74 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778616831
Side View
Table 57.0%Crown 34.3°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,810 USD|Low: $179 USD|High: $1,810 USD|Avg: $692 USD
Do Amore Diamonds
Retailer 2
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November 2, 2026
Retailer 8$183 USD
Retailer 11$204 USD
Retailer 22$212 USD
Retailer 18$226 USD
Retailer 15$321 USD
Retailer 10$372 USD
Retailer 16$454 USD
Retailer 3$465 USD
Retailer 7$520 USD
Retailer 6$530 USD
Retailer 19$541 USD
Retailer 13$638 USD
Retailer 14$688 USD
Retailer 9$735 USD
Retailer 21$803 USD
Retailer 17$900 USD
Retailer 20$958 USD
Retailer 12$975 USD
Retailer 5$976 USD
Retailer 4$1,139 USD
Retailer 2$1,168 USD
Do Amore Diamonds$1,810 USD

38 data points across 22 retailers

22 retailers$183 USD to $1,810 USD

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Cheapest Retailer
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$183 USD
A
Retailer 2
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$204 USD
View
Final sale: no returns
A
Retailer 3
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$212 USD
View
A
Retailer 4
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$226 USD
View
A
Retailer 5
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$321 USD
View
A
Retailer 6
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$372 USD
View
A
Retailer 7
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$454 USD
ZAR 7,333 ZAR
View
A
Retailer 8
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$465 USD
View
Retailer 9
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$520 USD
€495 EUR
View
Price last confirmed 8 days ago
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Retailer 10
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$530 USD
View
A
Retailer 11
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$541 USD
View
A
Retailer 12
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$638 USD
A$982 AUD
View
B+
Retailer 13
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$688 USD
A$1,058 AUD
View
B+
Retailer 14
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$735 USD
CA$1,021 CAD
View
B+
Retailer 15
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$803 USD
View
B+
Retailer 16
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$900 USD
View
B+
Retailer 17
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$958 USD
A$1,474 AUD
View
Retailer 18
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$975 USD
£768 GBP
View
Price last confirmed 14 days ago
B+
Retailer 19
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$976 USD
View
B
Retailer 20
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$1,139 USD
View
B
Retailer 21
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$1,168 USD
£920 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG778616831 · Nov 2
$1,810 USD
View
21 more retailers have this diamond
Prices start from $183 USDSave up to $1,627 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
0.74ct Marquise
$183 USD