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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843672520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672520

Diamond specifications and retailer prices

From $341 SGD
$266 USD
As of October 30, 2026
Save $2,005 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,346 SGD at Brilliant Earth · As of October 28, 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 LG843672520 or 843672520. Listed at 13 retailers as of October 28, 2026, with prices from $341 to $2,346, a $2,005 spread on the same certified stone. Brilliant Earth lists it at $2,346. 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 angle32.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672520
Dimensions12.09 × 5.99 × 3.63 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm5.99 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672520
Side View
Table 60.0%Crown 32.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

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 30
Current: $2,346 SGD|Low: $341 SGD|High: $2,346 SGD|Avg: $1,068 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
October 30, 2026
Retailer 12$341 SGD
Retailer 11$444 SGD
Retailer 5$510 SGD
Retailer 10$641 SGD
Retailer 7$681 SGD
Retailer 2$715 SGD
Retailer 8$1,201 SGD
Retailer 9$1,219 SGD
Retailer 4$1,281 SGD
Retailer 6$1,522 SGD
Retailer 3$1,537 SGD
Retailer 13$1,684 SGD
Brilliant Earth$2,346 SGD

18 data points across 13 retailers

13 retailers$341 SGD to $2,346 SGD

A
Cheapest Retailer
-
$341 SGD
$266 USD
Final sale: no returns
Retailer 2
-
$444 SGD
£273 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$510 SGD
$398 USD
View
A
Retailer 4
-
$641 SGD
$500 USD
View
A
Retailer 5
-
$681 SGD
€506 EUR
View
A
Retailer 6
-
$715 SGD
£439 GBP
View
B+
Retailer 7
-
$1,201 SGD
A$1,441 AUD
View
B+
Retailer 8
-
$1,219 SGD
$951 USD
View
B+
Retailer 9
-
$1,281 SGD
$1,000 USD
View
B
Retailer 10
-
$1,522 SGD
£935 GBP
View
B
Retailer 11
-
$1,537 SGD
$1,199 USD
View
B
Retailer 12
-
$1,684 SGD
$1,314 USD
View
Most Expensive
B
Brilliant Earth
21792271A · Oct 28
$2,346 SGD
$1,830 USD
View
12 more retailers have this diamond
Prices start from $341 SGDSave up to $2,005 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
$341 SGD