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Marquise|Lab Grown|IGI

1.38ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG766696499

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766696499

Diamond specifications and retailer prices

From $422 USD
HK$3,300 HKD
As of November 3, 2026
Save $1,248 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,670 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766696499 or 766696499. Listed at 13 retailers as of November 2, 2026, with prices from $422 to $1,670, a $1,248 spread on the same certified stone. Brilliant Earth lists it at $1,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766696499
Dimensions12.11 × 5.71 × 3.62 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm5.71 mm1.38 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766696499
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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 3
Current: $1,670 USD|Low: $430 USD|High: $1,930 USD|Avg: $956 USD|-13.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5$430 USD
Retailer 7$571 USD
Retailer 2$609 USD
Retailer 3$729 USD
Retailer 10$734 USD
Retailer 8$759 USD
Retailer 9$1,077 USD
Retailer 6$1,108 USD
Retailer 11$1,120 USD
Retailer 4$1,278 USD
Brilliant Earth$1,670 USD

44 data points across 11 retailers

13 retailers$422 USD to $1,670 USD

A
Cheapest Retailer
-
$422 USD
HK$3,300 HKD
A
Retailer 2
-
$430 USD
View
Retailer 3
-
$571 USD
€544 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$609 USD
£479 GBP
View
B+
Retailer 5
-
$734 USD
View
B+
Retailer 6
-
$759 USD
View
B
Retailer 7
-
$1,077 USD
View
B
Retailer 8
-
$1,108 USD
A$1,705 AUD
View
B
Retailer 9
-
$1,120 USD
View
B
Retailer 10
-
$1,135 USD
View
B
Retailer 11
-
$1,278 USD
£1,006 GBP
View
B
Retailer 12
-
$1,560 USD
CA$2,167 CAD
View
Most Expensive
B
Brilliant Earth
17423479A · Nov 2
$1,670 USD
View
12 more retailers have this diamond
Prices start from $422 USDSave up to $1,248 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
1.38ct Marquise
$422 USD