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Marquise|Lab Grown|IGI

1.33ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804605034

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804605034

Diamond specifications and retailer prices

From $440 USD
As of November 2, 2026
Save $2,930 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,370 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.33ct lab-grown marquise diamond

This 1.33ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804605034 or 804605034. Listed at 25 retailers as of November 2, 2026, with prices from $440 to $3,370, a $2,930 spread on the same certified stone. Do Amore Diamonds lists it at $3,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605034
Dimensions11.60 × 5.64 × 3.55 mm
L/W Ratio2.06
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
11.60 mm5.64 mm1.33 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605034
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: $3,370 USD|Low: $422 USD|High: $3,680 USD|Avg: $1,393 USD|-0.9%
Do Amore Diamonds
Retailer 2
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November 2, 2026
Retailer 3$440 USD
Retailer 10$493 USD
Retailer 15$493 USD
Retailer 6$546 USD
Retailer 18$546 USD
Retailer 12$618 USD
Retailer 22$690 USD
Retailer 9$752 USD
Retailer 25$805 USD
Retailer 5$808 USD
Retailer 23$877 USD
Retailer 24$970 USD
Retailer 13$1,001 USD
Retailer 2$1,039 USD
Retailer 11$1,334 USD
Retailer 8$1,584 USD
Retailer 17$1,589 USD
Retailer 7$1,681 USD
Retailer 16$1,949 USD
Retailer 21$2,081 USD
Retailer 14$2,332 USD
Retailer 19$2,515 USD
Retailer 4$2,574 USD
Retailer 20$2,590 USD
Do Amore Diamonds$3,370 USD

37 data points across 25 retailers

25 retailers$440 USD to $3,370 USD

A
Cheapest Retailer
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$440 USD
A
Retailer 2
-
$493 USD
View
A
Retailer 3
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$493 USD
View
Final sale: no returns
Retailer 4
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$546 USD
View
Price last confirmed 8 days ago
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Retailer 5
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$546 USD
View
A
Retailer 6
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$618 USD
View
A
Retailer 7
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$690 USD
View
A
Retailer 8
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$752 USD
View
A
Retailer 9
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$805 USD
A$1,238 AUD
View
A
Retailer 10
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$808 USD
View
A
Retailer 11
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$877 USD
€835 EUR
View
A
Retailer 12
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$970 USD
View
A
Retailer 13
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$1,001 USD
£788 GBP
View
A
Retailer 14
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$1,039 USD
ZAR 16,782 ZAR
View
Retailer 15
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$1,334 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
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$1,584 USD
View
B+
Retailer 17
-
$1,589 USD
View
B+
Retailer 18
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$1,681 USD
CA$2,335 CAD
View
B
Retailer 19
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$1,949 USD
View
B
Retailer 20
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$2,081 USD
View
B
Retailer 21
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$2,332 USD
View
B
Retailer 22
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$2,515 USD
£1,980 GBP
View
B
Retailer 23
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$2,574 USD
View
B
Retailer 24
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$2,590 USD
View
Most Expensive
B
Do Amore Diamonds
20-E84327 · Nov 2
$3,370 USD
View
24 more retailers have this diamond
Prices start from $440 USDSave up to $2,930 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
1.33ct Marquise
$440 USD