Marquise|Lab Grown|IGI

1.50ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG844660996

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844660996

Diamond specifications and retailer prices

From $243 USD
As of October 27, 2026
Save $1,387 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,630 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844660996 or 844660996. Listed at 13 retailers as of October 27, 2026, with prices from $243 to $1,630, a $1,387 spread on the same certified stone. Brilliant Earth lists it at $1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844660996
Dimensions11.76 × 5.96 × 3.78 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm5.96 mm1.50 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844660996
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.4%

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 27
Current: $1,630 USD|Low: $243 USD|High: $1,680 USD|Avg: $816 USD|-3.0%
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
October 25, 2026
Retailer 9$243 USD
Retailer 7$282 USD
Retailer 3$333 USD
Retailer 4$494 USD
Retailer 12$508 USD
Retailer 11$552 USD
Retailer 6$945 USD
Retailer 10$970 USD
Retailer 8$973 USD
Retailer 5$977 USD
Retailer 2$1,210 USD
Retailer 13$1,235 USD
Brilliant Earth$1,630 USD

7 data points across 13 retailers

13 retailers$243 USD to $1,630 USD

A
Cheapest Retailer
-
$243 USD
A
Retailer 2
-
$282 USD
View
A
Retailer 3
-
$333 USD
HK$2,600 HKD
View
A
Retailer 4
-
$494 USD
View
A
Retailer 5
-
$508 USD
View
A
Retailer 6
-
$552 USD
View
Retailer 7
-
$945 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$970 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$973 USD
View
B+
Retailer 10
-
$977 USD
SGD 1,320 SGD
View
B
Retailer 11
-
$1,210 USD
£953 GBP
View
B
Retailer 12
-
$1,235 USD
View
Most Expensive
B
Brilliant Earth
21783931A · Oct 31
$1,630 USD
View
12 more retailers have this diamond
Prices start from $243 USDSave up to $1,387 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
1.50ct Marquise
$243 USD