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Cushion|Lab Grown|IGI

1.51ct E VVS1 Cushion Lab Grown Diamond

VG • E/VVS1 • IGI LG737548268

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

Certificate IGI LG737548268

Diamond specifications and retailer prices

From $395 SGD
$309 USD
As of October 30, 2026
Save $2,699 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,094 SGD at Brilliant Earth · As of October 30, 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 very-good cut grade and certified by IGI LG737548268 or 737548268. Listed at 21 retailers as of October 30, 2026, with prices from $395 to $3,094, a $2,699 spread on the same certified stone. Brilliant Earth lists it at $3,094. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737548268
Dimensions6.77 × 6.58 × 3.89 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm6.58 mm1.51 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737548268
Side View
Table 68.0%Crown 33.5°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 59.1%

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: $3,094 SGD|Low: $438 SGD|High: $3,311 SGD|Avg: $1,242 SGD|-6.6%
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
October 31, 2026
Retailer 4$438 SGD
Retailer 7$591 SGD
Retailer 12$594 SGD
Retailer 11$753 SGD
Retailer 2$772 SGD
Retailer 8$785 SGD
Retailer 6$868 SGD
Retailer 10$1,020 SGD
Retailer 14$1,562 SGD
Retailer 3$1,572 SGD
Retailer 5$1,714 SGD
Retailer 13$1,745 SGD
Retailer 9$1,766 SGD
Brilliant Earth$3,094 SGD

39 data points across 14 retailers

21 retailers$395 SGD to $3,094 SGD

A
Cheapest Retailer
-
$395 SGD
$309 USD
Final sale: no returns
A
Retailer 2
-
$438 SGD
$343 USD
View
A
Retailer 3
-
$491 SGD
HK$3,000 HKD
View
A
Retailer 4
-
$591 SGD
$462 USD
View
A
Retailer 5
-
$594 SGD
$465 USD
View
A
Retailer 6
-
$753 SGD
ZAR 9,516 ZAR
View
A
Retailer 7
-
$772 SGD
£475 GBP
View
A
Retailer 8
-
$785 SGD
€585 EUR
View
A
Retailer 9
-
$807 SGD
$631 USD
View
B+
Retailer 10
-
$868 SGD
$679 USD
View
B+
Retailer 11
-
$1,020 SGD
A$1,227 AUD
View
B+
Retailer 12
-
$1,368 SGD
$1,070 USD
View
B
Retailer 13
-
$1,412 SGD
View
B
Retailer 14
-
$1,474 SGD
$1,153 USD
View
B
Retailer 15
-
$1,562 SGD
$1,222 USD
View
Retailer 16
-
$1,572 SGD
A$1,892 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$1,714 SGD
£1,056 GBP
View
Retailer 18
-
$1,745 SGD
$1,365 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$1,766 SGD
£1,088 GBP
View
B
Retailer 20
-
$1,838 SGD
$1,438 USD
View
Most Expensive
B
Brilliant Earth
20665964A · Oct 30
$3,094 SGD
$2,420 USD
View
20 more retailers have this diamond
Prices start from $395 SGDSave up to $2,699 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
$395 SGD