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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG786697192

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786697192

Diamond specifications and retailer prices

From $277 SGD
$217 USD
As of November 1, 2026
Save $1,231 SGD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,509 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786697192 or 786697192. Listed at 17 retailers as of October 31, 2026, with prices from $277 to $1,509, a $1,231 spread on the same certified stone. Brilliant Earth lists it at $1,509. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786697192
Dimensions7.26 × 6.22 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm6.22 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786697192
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 34°Culet: NoneDepth 65.0%

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 1
Current: $1,509 SGD|Low: $277 SGD|High: $1,739 SGD|Avg: $834 SGD|-13.2%
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
November 2, 2026
Retailer 8$277 SGD
Retailer 9$320 SGD
Retailer 2$360 SGD
Retailer 4$415 SGD
Retailer 15$515 SGD
Retailer 13$532 SGD
Retailer 11$562 SGD
Retailer 6$603 SGD
Retailer 10$718 SGD
Retailer 17$733 SGD
Retailer 16$793 SGD
Retailer 7$1,059 SGD
Retailer 3$1,143 SGD
Retailer 12$1,144 SGD
Retailer 14$1,442 SGD
Retailer 5$1,503 SGD
Brilliant Earth$1,509 SGD

27 data points across 17 retailers

17 retailers$277 SGD to $1,509 SGD

A
Cheapest Retailer
-
$277 SGD
$217 USD
Final sale: no returns
Retailer 2
-
$320 SGD
$250 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$360 SGD
£222 GBP
View
B+
Retailer 4
-
$415 SGD
$325 USD
View
A
Retailer 5
-
$515 SGD
€384 EUR
View
A
Retailer 6
-
$532 SGD
ZAR 6,724 ZAR
View
A
Retailer 7
-
$562 SGD
£346 GBP
View
A
Retailer 8
-
$603 SGD
$472 USD
View
A
Retailer 9
-
$718 SGD
A$864 AUD
View
A
Retailer 10
-
$733 SGD
$573 USD
View
B+
Retailer 11
-
$793 SGD
$620 USD
View
B+
Retailer 12
-
$1,059 SGD
$829 USD
View
B
Retailer 13
-
$1,143 SGD
$894 USD
View
B+
Retailer 14
-
$1,144 SGD
$895 USD
View
B
Retailer 15
-
$1,442 SGD
£888 GBP
View
B
Retailer 16
-
$1,503 SGD
$1,176 USD
View
Most Expensive
B
Brilliant Earth
18637556A · Oct 31
$1,509 SGD
$1,180 USD
View
16 more retailers have this diamond
Prices start from $277 SGDSave up to $1,231 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 Cushion
$277 SGD