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Cushion|Lab Grown|IGI

1.51ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG689566533

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

Certificate IGI LG689566533

Diamond specifications and retailer prices

From $322 SGD
$252 USD
As of October 30, 2026
Save $2,414 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,736 SGD at Brilliant Earth · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689566533 or 689566533. Listed at 19 retailers as of October 29, 2026, with prices from $322 to $2,736, a $2,414 spread on the same certified stone. Brilliant Earth lists it at $2,736. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566533
Dimensions6.66 × 6.66 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.66 mm6.66 mm1.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566533
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 64.7%

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: $2,736 SGD|Low: $309 SGD|High: $2,889 SGD|Avg: $1,110 SGD|-5.3%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 16$322 SGD
Retailer 3$537 SGD
Retailer 19$539 SGD
Retailer 10$540 SGD
Retailer 12$639 SGD
Retailer 14$652 SGD
Retailer 6$669 SGD
Retailer 11$710 SGD
Retailer 2$719 SGD
Retailer 9$832 SGD
Retailer 15$885 SGD
Retailer 18$1,316 SGD
Retailer 7$1,440 SGD
Retailer 17$1,477 SGD
Retailer 13$1,529 SGD
Retailer 8$1,546 SGD
Retailer 5$1,595 SGD
Retailer 4$2,659 SGD
Brilliant Earth$2,736 SGD

37 data points across 19 retailers

19 retailers$322 SGD to $2,736 SGD

A
Cheapest Retailer
-
$322 SGD
$252 USD
Final sale: no returns
B+
Retailer 2
-
$537 SGD
$420 USD
View
A
Retailer 3
-
$539 SGD
$422 USD
View
A
Retailer 4
-
$540 SGD
HK$3,300 HKD
View
A
Retailer 5
-
$639 SGD
€476 EUR
View
A
Retailer 6
-
$652 SGD
ZAR 8,245 ZAR
View
A
Retailer 7
-
$669 SGD
$523 USD
View
A
Retailer 8
-
$719 SGD
£443 GBP
View
A
Retailer 9
-
$832 SGD
$651 USD
View
A
Retailer 10
-
$885 SGD
A$1,065 AUD
View
Retailer 11
-
$940 SGD
A$1,131 AUD
View
Price last confirmed 33 days ago
Retailer 12
-
$1,316 SGD
A$1,584 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$1,440 SGD
$1,126 USD
View
Retailer 14
-
$1,477 SGD
$1,155 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,529 SGD
£942 GBP
View
B+
Retailer 16
-
$1,546 SGD
View
B
Retailer 17
-
$1,595 SGD
$1,248 USD
View
B
Retailer 18
-
$2,659 SGD
$2,080 USD
View
Most Expensive
B
Brilliant Earth
21476418Y · Oct 29
$2,736 SGD
$2,140 USD
View
18 more retailers have this diamond
Prices start from $322 SGDSave up to $2,414 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
$322 SGD