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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676762

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676762

Diamond specifications and retailer prices

From $438 USD
As of November 2, 2026
Save $2,132 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,570 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct 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 LG799676762 or 799676762. Listed at 22 retailers as of November 2, 2026, with prices from $438 to $2,570, a $2,132 spread on the same certified stone. Brilliant Earth lists it at $2,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676762
Dimensions10.73 × 5.90 × 3.70 mm
L/W Ratio1.82
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
10.73 mm5.90 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676762
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: $2,570 USD|Low: $438 USD|High: $4,010 USD|Avg: $1,443 USD|-35.9%
Brilliant Earth
Retailer 2
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Retailer 20
November 3, 2026
Retailer 14$438 USD
Retailer 8$490 USD
Retailer 16$491 USD
Retailer 3$543 USD
Retailer 7$602 USD
Retailer 19$685 USD
Retailer 20$775 USD
Retailer 17$853 USD
Retailer 12$854 USD
Retailer 2$897 USD
Retailer 15$937 USD
Retailer 5$985 USD
Retailer 13$1,460 USD
Retailer 10$1,585 USD
Retailer 9$1,727 USD
Retailer 4$1,746 USD
Retailer 6$1,780 USD
Retailer 18$1,953 USD
Retailer 11$2,066 USD
Brilliant Earth$2,570 USD

36 data points across 20 retailers

22 retailers$438 USD to $2,570 USD

A
Cheapest Retailer
-
$438 USD
A
Retailer 2
-
$490 USD
View
Final sale: no returns
A
Retailer 3
-
$491 USD
View
A
Retailer 4
-
$543 USD
View
A
Retailer 5
-
$602 USD
HK$4,700 HKD
View
A
Retailer 6
-
$685 USD
View
Retailer 7
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$750 USD
View
Price last confirmed 17 days ago
A
Retailer 8
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$775 USD
View
A
Retailer 9
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$853 USD
View
A
Retailer 10
-
$854 USD
€813 EUR
View
A
Retailer 11
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$897 USD
£707 GBP
View
A
Retailer 12
-
$937 USD
ZAR 15,135 ZAR
View
A
Retailer 13
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$985 USD
View
B+
Retailer 14
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$1,460 USD
View
B+
Retailer 15
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$1,585 USD
£1,248 GBP
View
B+
Retailer 16
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$1,727 USD
SGD 2,334 SGD
View
B+
Retailer 17
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$1,746 USD
View
B+
Retailer 18
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$1,780 USD
View
B+
Retailer 19
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$1,953 USD
View
B
Retailer 20
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$2,066 USD
£1,627 GBP
View
Retailer 21
-
$2,255 USD
View
Price last confirmed 99 days ago
Most Expensive
B
Brilliant Earth
19795962A · Nov 2
$2,570 USD
View
21 more retailers have this diamond
Prices start from $438 USDSave up to $2,132 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
1.34ct Marquise
$438 USD