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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 $389 SGD
£240 GBP
As of October 26, 2026
Save $1,260 SGD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,649 SGD 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 $389 to $1,649, a $1,260 spread on the same certified stone. Brilliant Earth lists it at $1,649. 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
Colour
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 26
Current: $1,649 SGD|Low: $389 SGD|High: $1,649 SGD|Avg: $899 SGD
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$389 SGD
Retailer 8$576 SGD
Retailer 3$584 SGD
Retailer 2$611 SGD
Retailer 5$619 SGD
Retailer 9$644 SGD
Retailer 7$796 SGD
Retailer 11$1,099 SGD
Retailer 6$1,367 SGD
Retailer 10$1,387 SGD
Brilliant Earth$1,649 SGD

9 data points across 11 retailers

11 retailers$389 SGD to $1,649 SGD

A
Cheapest Retailer
-
$389 SGD
£240 GBP
Retailer 2
-
$576 SGD
ZAR 7,281 ZAR
View
Price last confirmed 9 days ago
Retailer 3
-
$584 SGD
$457 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$611 SGD
£376 GBP
View
A
Retailer 5
-
$619 SGD
€461 EUR
View
Retailer 6
-
$644 SGD
$504 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$796 SGD
A$958 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,099 SGD
$860 USD
View
Retailer 9
-
$1,367 SGD
£842 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,387 SGD
$1,085 USD
View
Most Expensive
B
Brilliant Earth
22164070A · Oct 26
$1,649 SGD
$1,290 USD
View
10 more retailers have this diamond
Prices start from $389 SGDSave up to $1,260 SGD

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
$389 SGD