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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG634416521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634416521

Diamond specifications and retailer prices

From $368 SGD
$288 USD
As of November 2, 2026
Save $2,893 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,261 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG634416521 or 634416521. Listed at 17 retailers as of November 2, 2026, with prices from $368 to $3,261, a $2,893 spread on the same certified stone. Do Amore Diamonds lists it at $3,261. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634416521
Dimensions11.78 × 6.16 × 3.75 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.78 mm6.16 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634416521
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: Nov 2
Current: $3,261 SGD|Low: $368 SGD|High: $3,261 SGD|Avg: $1,308 SGD
Do Amore Diamonds
Retailer 2
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Retailer 5
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Retailer 12
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Retailer 21
November 2, 2026
Retailer 8$368 SGD
Retailer 7$412 SGD
Retailer 16$427 SGD
Retailer 18$457 SGD
Retailer 4$521 SGD
Retailer 2$574 SGD
Retailer 20$659 SGD
Retailer 6$749 SGD
Retailer 3$789 SGD
Retailer 15$868 SGD
Retailer 13$898 SGD
Retailer 21$1,402 SGD
Retailer 19$1,619 SGD
Retailer 5$1,753 SGD
Retailer 9$1,826 SGD
Retailer 11$1,957 SGD
Retailer 12$1,957 SGD
Retailer 17$2,017 SGD
Retailer 10$2,066 SGD
Retailer 14$2,737 SGD
Do Amore Diamonds$3,261 SGD

5 data points across 21 retailers

17 retailers$368 SGD to $3,261 SGD

A
Cheapest Retailer
-
$368 SGD
$288 USD
A
Retailer 2
-
$412 SGD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$427 SGD
$334 USD
View
A
Retailer 4
-
$457 SGD
$357 USD
View
A
Retailer 5
-
$521 SGD
$407 USD
View
A
Retailer 6
-
$574 SGD
£354 GBP
View
A
Retailer 7
-
$659 SGD
$515 USD
View
A
Retailer 8
-
$749 SGD
$586 USD
View
A
Retailer 9
-
$789 SGD
$617 USD
View
B+
Retailer 10
-
$868 SGD
ZAR 10,968 ZAR
View
A
Retailer 11
-
$898 SGD
£553 GBP
View
B+
Retailer 12
-
$1,402 SGD
$1,096 USD
View
B
Retailer 13
-
$1,619 SGD
$1,266 USD
View
B
Retailer 14
-
$1,753 SGD
$1,371 USD
View
B
Retailer 15
-
$1,826 SGD
$1,428 USD
View
B
Retailer 16
-
$2,017 SGD
£1,242 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A5EC8A281 · Nov 2
$3,261 SGD
$2,550 USD
View
16 more retailers have this diamond
Prices start from $368 SGDSave up to $2,893 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
$368 SGD