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Marquise|Lab Grown|IGI

1.39ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG783605364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783605364

Diamond specifications and retailer prices

From $228 USD
As of October 30, 2026
Save $912 USD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,140 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.39ct lab-grown marquise diamond

This 1.39ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783605364 or 783605364. Listed at 5 retailers as of October 30, 2026, with prices from $228 to $1,140, a $912 spread on the same certified stone. Brilliant Earth lists it at $1,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783605364
Dimensions11.88 × 5.66 × 3.63 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.88 mm5.66 mm1.39 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783605364
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,140 USD|Low: $125 USD|High: $1,710 USD|Avg: $646 USD|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$125 USD
Retailer 4$228 USD
Retailer 8$386 USD
Retailer 5$475 USD
Retailer 2$482 USD
Retailer 7$565 USD
Retailer 3$595 USD
Retailer 10$695 USD
Retailer 6$804 USD
Retailer 11$927 USD
Brilliant Earth$1,140 USD

28 data points across 11 retailers

5 retailers$228 USD to $1,140 USD

A
Cheapest Retailer
-
$228 USD
Final sale: no returns
A
Retailer 2
-
$482 USD
£380 GBP
View
Retailer 3
-
$595 USD
A$915 AUD
View
Price last confirmed 120 days ago
Retailer 4
-
$927 USD
View
Price last confirmed 95 days ago
Most Expensive
B
Brilliant Earth
18140413A · Oct 30
$1,140 USD
View
4 more retailers have this diamond
Prices start from $228 USDSave up to $912 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
1.39ct Marquise
$228 USD