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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 $259 USD
As of October 30, 2026
Save $1,161 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,420 USD at Brilliant Earth · As of October 28, 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 28, 2026, with prices from $259 to $1,420, a $1,161 spread on the same certified stone. Brilliant Earth lists it at $1,420. 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
Color
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: $1,420 USD|Low: $248 USD|High: $1,450 USD|Avg: $780 USD|-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
October 30, 2026
Retailer 16$259 USD
Retailer 7$300 USD
Retailer 3$321 USD
Retailer 5$321 USD
Retailer 14$432 USD
Retailer 11$480 USD
Retailer 12$547 USD
Retailer 9$612 USD
Retailer 8$662 USD
Retailer 15$985 USD
Retailer 4$1,030 USD
Retailer 10$1,125 USD
Retailer 2$1,261 USD
Retailer 13$1,287 USD
Retailer 6$1,296 USD
Brilliant Earth$1,420 USD

40 data points across 16 retailers

21 retailers$259 USD to $1,420 USD

A
Cheapest Retailer
-
$259 USD
A
Retailer 2
-
$300 USD
View
Retailer 3
-
$316 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$321 USD
View
A
Retailer 5
-
$321 USD
View
B+
Retailer 6
-
$432 USD
View
A
Retailer 7
-
$480 USD
View
A
Retailer 8
-
$547 USD
€521 EUR
View
A
Retailer 9
-
$572 USD
View
A
Retailer 10
-
$612 USD
£482 GBP
View
B+
Retailer 11
-
$662 USD
View
B+
Retailer 12
-
$985 USD
View
B+
Retailer 13
-
$1,030 USD
View
Retailer 14
-
$1,082 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,125 USD
View
Retailer 16
-
$1,208 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$1,250 USD
£984 GBP
View
B
Retailer 18
-
$1,261 USD
View
B
Retailer 19
-
$1,287 USD
£1,013 GBP
View
Retailer 20
-
$1,296 USD
SGD 1,752 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20564936A · Oct 28
$1,420 USD
View
20 more retailers have this diamond
Prices start from $259 USDSave up to $1,161 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
1.59ct Marquise
$259 USD