Marquise|Lab Grown|IGI

1.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG812619513

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812619513

Diamond specifications and retailer prices

From $390 USD
As of November 1, 2026
Save $1,390 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,780 USD at Brilliant Earth · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812619513 or 812619513. Listed at 9 retailers as of November 1, 2026, with prices from $390 to $1,780, a $1,390 spread on the same certified stone. Brilliant Earth lists it at $1,780. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812619513
Dimensions12.38 × 6.02 × 3.46 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.02 mm1.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812619513
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $544 USD|Low: $390 USD|High: $1,177 USD|Avg: $711 USD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$390 USD
Retailer 3$501 USD
Retailer 7$505 USD
Retailer 1$544 USD
Retailer 6$617 USD
Retailer 8$985 USD
Retailer 4$1,005 USD
Retailer 2$1,170 USD

40 data points across 8 retailers

9 retailers$390 USD to $1,780 USD

B+
Cheapest Retailer
-
$390 USD
A
Retailer 2
-
$501 USD
€477 EUR
View
A
Retailer 3
-
$505 USD
View
A
Retailer 4
-
$544 USD
£428 GBP
View
A
Retailer 5
-
$617 USD
View
B+
Retailer 6
-
$985 USD
View
B+
Retailer 7
-
$1,005 USD
View
B
Retailer 8
-
$1,170 USD
£921 GBP
View
Most Expensive
B
Brilliant Earth
20298780A · Nov 2
$1,780 USD
View
8 more retailers have this diamond
Prices start from $390 USDSave up to $1,390 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
$390 USD