Marquise|Lab Grown|IGI

1.59ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG821611759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821611759

Diamond specifications and retailer prices

From $493 USD
As of October 26, 2026
Save $674 USD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,250 USD at Brilliant Earth · As of October 18, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821611759 or 821611759. Listed at 16 retailers as of October 25, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821611759
Dimensions12.39 × 6.04 × 3.75 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.39 mm6.04 mm1.59 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821611759
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.1%

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 26
Current: $1,250 USD|Low: $259 USD|High: $1,350 USD|Avg: $772 USD|-7.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 11$262 USD
Retailer 10$492 USD
Retailer 12$493 USD
Retailer 5$510 USD
Retailer 2$531 USD
Retailer 7$556 USD
Retailer 8$677 USD
Retailer 4$762 USD
Retailer 9$987 USD
Retailer 3$1,049 USD
Retailer 6$1,167 USD
Brilliant Earth$1,250 USD

39 data points across 12 retailers

16 retailers$493 USD to $1,167 USD

Retailer 1
-
$223 USD
Price last confirmed 26 days ago
Retailer 2
-
$269 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$288 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$288 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$492 USD
ZAR 7,942 ZAR
View
Price last confirmed 8 days ago
A
Retailer 6
-
$493 USD
View
A
Retailer 7
-
$510 USD
€486 EUR
View
A
Retailer 8
-
$531 USD
£418 GBP
View
A
Retailer 9
-
$556 USD
View
Retailer 10
-
$677 USD
A$1,042 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$762 USD
View
Retailer 12
-
$925 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$987 USD
View
B+
Retailer 14
-
$1,049 USD
View
B+
Retailer 15
-
$1,167 USD
£919 GBP
View
Most Expensive
Brilliant Earth
21539652A · Oct 18
$1,250 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $493 USDSave up to $674 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
$493 USD