Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG836666664

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836666664

Diamond specifications and retailer prices

From $484 USD
€461 EUR
As of October 27, 2026
Save $806 USD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,290 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG836666664 or 836666664. Listed at 11 retailers as of October 26, 2026, with prices from $484 to $1,290, a $806 spread on the same certified stone. Brilliant Earth lists it at $1,290. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836666664
Dimensions17.07 × 8.40 × 5.00 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm8.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836666664
Side View
Table 61.0%Crown 35.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.8%

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: $1,290 USD|Low: $304 USD|High: $1,290 USD|Avg: $704 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 4$304 USD
Retailer 8$451 USD
Retailer 3$457 USD
Retailer 2$478 USD
Retailer 5$484 USD
Retailer 9$504 USD
Retailer 7$623 USD
Retailer 11$860 USD
Retailer 6$1,069 USD
Retailer 10$1,085 USD
Brilliant Earth$1,290 USD

9 data points across 11 retailers

11 retailers$484 USD to $1,290 USD

A
Retailer 1
-
$304 USD
£240 GBP
Price last confirmed 7 days ago
Retailer 2
-
$451 USD
ZAR 7,281 ZAR
View
Price last confirmed 9 days ago
Retailer 3
-
$457 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$478 USD
£376 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$484 USD
€461 EUR
View
Retailer 6
-
$504 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$623 USD
A$958 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$860 USD
View
Retailer 9
-
$1,069 USD
£842 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,085 USD
View
Most Expensive
B
Brilliant Earth
22164070A · Oct 26
$1,290 USD
View
10 more retailers have this diamond
Prices start from $484 USDSave up to $806 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
1.51ct Marquise
$484 USD