CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG726538837

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

Certificate IGI LG726538837

Diamond specifications and retailer prices

From $354 SGD
$277 USD
As of October 30, 2026
Save $2,902 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,311 SGD at Brilliant Earth · As of October 22, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726538837 or 726538837. Listed at 18 retailers as of October 30, 2026, with a 819% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726538837
Dimensions6.57 × 6.56 × 4.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.56 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726538837
Side View
Table 65.0%Crown 36.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,311 SGD|Low: $354 SGD|High: $3,311 SGD|Avg: $981 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
October 30, 2026
Retailer 4$354 SGD
Retailer 15$394 SGD
Retailer 2$418 SGD
Retailer 6$531 SGD
Retailer 9$665 SGD
Retailer 13$677 SGD
Retailer 16$713 SGD
Retailer 10$749 SGD
Retailer 11$765 SGD
Retailer 17$794 SGD
Retailer 14$917 SGD
Retailer 8$1,213 SGD
Retailer 3$1,332 SGD
Retailer 7$1,390 SGD
Retailer 12$1,586 SGD
Retailer 5$1,723 SGD
Brilliant Earth$3,311 SGD

28 data points across 17 retailers

18 retailers$354 SGD to $3,256 SGD

A
Cheapest Retailer
-
$354 SGD
$277 USD
Final sale: no returns
A
Retailer 2
-
$394 SGD
$308 USD
View
A
Retailer 3
-
$418 SGD
£257 GBP
View
B+
Retailer 4
-
$531 SGD
$415 USD
View
Retailer 5
-
$665 SGD
$520 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$677 SGD
ZAR 8,549 ZAR
View
A
Retailer 7
-
$713 SGD
$558 USD
View
A
Retailer 8
-
$749 SGD
£461 GBP
View
A
Retailer 9
-
$765 SGD
€570 EUR
View
A
Retailer 10
-
$794 SGD
$621 USD
View
A
Retailer 11
-
$917 SGD
A$1,104 AUD
View
B+
Retailer 12
-
$1,213 SGD
$949 USD
View
B+
Retailer 13
-
$1,332 SGD
$1,042 USD
View
B+
Retailer 14
-
$1,390 SGD
View
B+
Retailer 15
-
$1,586 SGD
£977 GBP
View
B
Retailer 16
-
$1,723 SGD
$1,348 USD
View
B
Retailer 17
-
$3,256 SGD
$2,547 USD
View
Most Expensive
Brilliant Earth
16346410A · Oct 22
$3,311 SGD
$2,590 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $354 SGDSave up to $2,902 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