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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 $460 NZD
$259 USD
As of October 30, 2026
Save $2,060 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,520 NZD 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 $460 to $2,520, a $2,060 spread on the same certified stone. Brilliant Earth lists it at $2,520. 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

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: Oct 30
Current: $2,520 NZD|Low: $440 NZD|High: $2,573 NZD|Avg: $1,387 NZD|-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$460 NZD
Retailer 7$532 NZD
Retailer 3$570 NZD
Retailer 5$570 NZD
Retailer 14$766 NZD
Retailer 12$852 NZD
Retailer 13$971 NZD
Retailer 9$1,086 NZD
Retailer 8$1,175 NZD
Retailer 15$1,748 NZD
Retailer 4$1,828 NZD
Retailer 11$1,996 NZD
Retailer 10$2,078 NZD
Retailer 2$2,280 NZD
Retailer 6$2,300 NZD
Brilliant Earth$2,520 NZD

41 data points across 16 retailers

21 retailers$460 NZD to $2,520 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
A
Retailer 2
-
$532 NZD
$300 USD
View
Retailer 3
-
$561 NZD
$316 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$570 NZD
$321 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$570 NZD
$321 USD
View
B+
Retailer 6
-
$766 NZD
$432 USD
View
A
Retailer 7
-
$852 NZD
$480 USD
View
A
Retailer 8
-
$971 NZD
€521 EUR
View
A
Retailer 9
-
$1,015 NZD
$572 USD
View
A
Retailer 10
-
$1,086 NZD
£482 GBP
View
B+
Retailer 11
-
$1,175 NZD
$662 USD
View
B+
Retailer 12
-
$1,748 NZD
$985 USD
View
B+
Retailer 13
-
$1,828 NZD
$1,030 USD
View
Retailer 14
-
$1,919 NZD
$1,082 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$1,996 NZD
$1,125 USD
View
B
Retailer 16
-
$2,078 NZD
$1,171 USD
View
Retailer 17
-
$2,143 NZD
$1,208 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$2,217 NZD
£984 GBP
View
B
Retailer 19
-
$2,280 NZD
£1,012 GBP
View
Retailer 20
-
$2,300 NZD
SGD 1,752 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20564936A · Oct 31
$2,520 NZD
$1,420 USD
View
20 more retailers have this diamond
Prices start from $460 NZDSave up to $2,060 NZD

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
$460 NZD