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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830643333

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830643333

Diamond specifications and retailer prices

From $299 SGD
$233 USD
As of October 23, 2026
Save $1,278 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,576 SGD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643333 or 830643333. Listed at 19 retailers as of October 23, 2026, with prices from $299 to $1,576, a $1,278 spread on the same certified stone. Brilliant Earth lists it at $1,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643333
Dimensions11.67 × 6.19 × 3.66 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm6.19 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643333
Side View
Table 61.0%Crown 30.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.1%

Caratlytics Score

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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 23
Current: $1,576 SGD|Low: $285 SGD|High: $1,576 SGD|Avg: $844 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 27, 2026
Retailer 17$299 SGD
Retailer 7$333 SGD
Retailer 15$346 SGD
Retailer 18$370 SGD
Retailer 9$410 SGD
Retailer 2$434 SGD
Retailer 13$593 SGD
Retailer 4$629 SGD
Retailer 5$656 SGD
Retailer 6$693 SGD
Retailer 12$695 SGD
Retailer 16$1,192 SGD
Retailer 3$1,196 SGD
Retailer 8$1,200 SGD
Retailer 10$1,201 SGD
Retailer 14$1,488 SGD
Retailer 19$1,507 SGD
Retailer 11$1,509 SGD
Brilliant Earth$1,576 SGD

33 data points across 19 retailers

19 retailers$299 SGD to $1,576 SGD

A
Cheapest Retailer
-
$299 SGD
$233 USD
A
Retailer 2
-
$333 SGD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$346 SGD
$270 USD
View
A
Retailer 4
-
$370 SGD
$289 USD
View
A
Retailer 5
-
$410 SGD
HK$2,500 HKD
View
A
Retailer 6
-
$434 SGD
£267 GBP
View
A
Retailer 7
-
$593 SGD
€441 EUR
View
A
Retailer 8
-
$629 SGD
$491 USD
View
A
Retailer 9
-
$656 SGD
$512 USD
View
A
Retailer 10
-
$693 SGD
$541 USD
View
A
Retailer 11
-
$695 SGD
£427 GBP
View
B+
Retailer 12
-
$1,192 SGD
$930 USD
View
B
Retailer 13
-
$1,196 SGD
$933 USD
View
B+
Retailer 14
-
$1,200 SGD
View
Retailer 15
-
$1,201 SGD
A$1,441 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,488 SGD
£914 GBP
View
B
Retailer 17
-
$1,507 SGD
$1,176 USD
View
B
Retailer 18
-
$1,509 SGD
$1,177 USD
View
Most Expensive
B
Brilliant Earth
21274583A · Oct 29
$1,576 SGD
$1,230 USD
View
18 more retailers have this diamond
Prices start from $299 SGDSave up to $1,278 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
$299 SGD