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Cushion|Lab Grown|IGI

1.51ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG732527987

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG732527987

Diamond specifications and retailer prices

From $354 SGD
$277 USD
As of October 30, 2026
Save $2,487 SGD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,841 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG732527987 or 732527987. Listed at 17 retailers as of October 27, 2026, with prices from $354 to $2,841, a $2,487 spread on the same certified stone. Queensmith lists it at $2,841. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732527987
Dimensions6.75 × 6.60 × 4.43 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm6.60 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732527987
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 67.1%

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 30
Current: $1,554 SGD|Low: $354 SGD|High: $2,084 SGD|Avg: $1,021 SGD|-0.6%
Retailer 1
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
October 30, 2026
Retailer 6$354 SGD
Retailer 16$394 SGD
Retailer 5$531 SGD
Retailer 11$632 SGD
Retailer 13$677 SGD
Retailer 10$749 SGD
Retailer 3$794 SGD
Retailer 17$809 SGD
Retailer 7$927 SGD
Retailer 15$995 SGD
Retailer 8$1,278 SGD
Retailer 4$1,332 SGD
Retailer 1$1,554 SGD
Retailer 12$1,588 SGD
Retailer 2$1,724 SGD
Retailer 14$1,726 SGD
Retailer 9$2,084 SGD

42 data points across 17 retailers

17 retailers$354 SGD to $2,841 SGD

A
Cheapest Retailer
-
$354 SGD
$277 USD
Final sale: no returns
A
Retailer 2
-
$394 SGD
$308 USD
View
B+
Retailer 3
-
$531 SGD
$415 USD
View
A
Retailer 4
-
$632 SGD
€471 EUR
View
A
Retailer 5
-
$677 SGD
ZAR 8,553 ZAR
View
A
Retailer 6
-
$749 SGD
£461 GBP
View
A
Retailer 7
-
$794 SGD
$621 USD
View
A
Retailer 8
-
$809 SGD
$633 USD
View
B+
Retailer 9
-
$995 SGD
$778 USD
View
B+
Retailer 10
-
$1,278 SGD
$1,000 USD
View
B+
Retailer 11
-
$1,332 SGD
$1,042 USD
View
B+
Retailer 12
-
$1,554 SGD
A$1,870 AUD
View
B+
Retailer 13
-
$1,588 SGD
£978 GBP
View
B
Retailer 14
-
$1,724 SGD
$1,348 USD
View
Retailer 15
-
$1,726 SGD
$1,350 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$2,084 SGD
$1,630 USD
View
Most Expensive
B
Queensmith
LG732527987 · Oct 27
$2,841 SGD
£1,750 GBP
View
16 more retailers have this diamond
Prices start from $354 SGDSave up to $2,487 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
$354 SGD