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Marquise|Lab Grown|IGI

1.59ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG817639357

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817639357

Diamond specifications and retailer prices

From $369 AUD
$259 USD
As of October 30, 2026
Save $1,653 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,022 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817639357 or 817639357. Listed at 21 retailers as of October 30, 2026, with prices from $369 to $2,022, a $1,653 spread on the same certified stone. Brilliant Earth lists it at $2,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639357
Dimensions12.20 × 6.08 × 3.80 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm6.08 mm1.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639357
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Oct 30
Current: $2,022 AUD|Low: $353 AUD|High: $2,064 AUD|Avg: $1,113 AUD|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 16$369 AUD
Retailer 7$427 AUD
Retailer 3$457 AUD
Retailer 5$457 AUD
Retailer 14$615 AUD
Retailer 12$683 AUD
Retailer 13$779 AUD
Retailer 9$872 AUD
Retailer 8$942 AUD
Retailer 15$1,402 AUD
Retailer 4$1,466 AUD
Retailer 11$1,602 AUD
Retailer 10$1,667 AUD
Retailer 2$1,830 AUD
Retailer 6$1,846 AUD
Brilliant Earth$2,022 AUD

41 data points across 16 retailers

21 retailers$369 AUD to $2,022 AUD

A
Cheapest Retailer
-
$369 AUD
$259 USD
A
Retailer 2
-
$427 AUD
$300 USD
View
Retailer 3
-
$450 AUD
$316 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$457 AUD
$321 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$457 AUD
$321 USD
View
B+
Retailer 6
-
$615 AUD
$432 USD
View
A
Retailer 7
-
$683 AUD
$480 USD
View
A
Retailer 8
-
$779 AUD
€521 EUR
View
A
Retailer 9
-
$814 AUD
$572 USD
View
A
Retailer 10
-
$872 AUD
£482 GBP
View
B+
Retailer 11
-
$942 AUD
$662 USD
View
B+
Retailer 12
-
$1,402 AUD
$985 USD
View
B+
Retailer 13
-
$1,466 AUD
$1,030 USD
View
Retailer 14
-
$1,540 AUD
$1,082 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$1,602 AUD
$1,125 USD
View
B
Retailer 16
-
$1,667 AUD
$1,171 USD
View
Retailer 17
-
$1,720 AUD
$1,208 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$1,779 AUD
£984 GBP
View
B
Retailer 19
-
$1,830 AUD
£1,012 GBP
View
Retailer 20
-
$1,846 AUD
SGD 1,752 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20564936A · Oct 31
$2,022 AUD
$1,420 USD
View
20 more retailers have this diamond
Prices start from $369 AUDSave up to $1,653 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
1.59ct Marquise
$369 AUD