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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 $325 AUD
$228 USD
As of November 1, 2026
Save $1,298 AUD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,623 AUD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $325 to $1,623, a $1,298 spread on the same certified stone. Brilliant Earth lists it at $1,623. 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
Colour
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: Nov 1
Current: $1,623 AUD|Low: $177 AUD|High: $2,434 AUD|Avg: $914 AUD|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$177 AUD
Retailer 4$325 AUD
Retailer 8$550 AUD
Retailer 5$676 AUD
Retailer 2$687 AUD
Retailer 7$804 AUD
Retailer 3$847 AUD
Retailer 10$989 AUD
Retailer 6$1,145 AUD
Retailer 11$1,319 AUD
Brilliant Earth$1,623 AUD

29 data points across 11 retailers

5 retailers$325 AUD to $1,623 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
Final sale: no returns
A
Retailer 2
-
$687 AUD
£380 GBP
View
Retailer 3
-
$847 AUD
View
Price last confirmed 122 days ago
Retailer 4
-
$1,319 AUD
$927 USD
View
Price last confirmed 97 days ago
Most Expensive
B
Brilliant Earth
18140413A · Oct 31
$1,623 AUD
$1,140 USD
View
4 more retailers have this diamond
Prices start from $325 AUDSave up to $1,298 AUD

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
$325 AUD