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Cushion|Lab Grown|IGI

1.55ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG689562736

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

Certificate IGI LG689562736

Diamond specifications and retailer prices

From $326 SGD
$255 USD
As of October 30, 2026
Save $2,646 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,991 SGD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG689562736 or 689562736. Listed at 18 retailers as of October 30, 2026, with a 812% 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

1.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562736
Dimensions6.67 × 6.66 × 4.48 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
6.67 mm6.66 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562736
Side View
Table 63.0%Crown 37.8°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
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: $2,991 SGD|Low: $326 SGD|High: $2,991 SGD|Avg: $1,006 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 2$326 SGD
Retailer 5$403 SGD
Retailer 10$486 SGD
Retailer 3$543 SGD
Retailer 16$663 SGD
Retailer 12$674 SGD
Retailer 17$692 SGD
Retailer 8$740 SGD
Retailer 7$741 SGD
Retailer 4$939 SGD
Retailer 6$1,020 SGD
Retailer 14$1,099 SGD
Retailer 15$1,228 SGD
Retailer 13$1,278 SGD
Retailer 9$1,624 SGD
Retailer 11$1,639 SGD
Brilliant Earth$2,991 SGD

37 data points across 17 retailers

18 retailers$326 SGD to $2,972 SGD

A
Cheapest Retailer
-
$326 SGD
$255 USD
Final sale: no returns
A
Retailer 2
-
$403 SGD
$315 USD
View
B+
Retailer 3
-
$486 SGD
$380 USD
View
A
Retailer 4
-
$543 SGD
$425 USD
View
A
Retailer 5
-
$663 SGD
€494 EUR
View
A
Retailer 6
-
$674 SGD
£415 GBP
View
A
Retailer 7
-
$692 SGD
ZAR 8,750 ZAR
View
A
Retailer 8
-
$740 SGD
$579 USD
View
A
Retailer 9
-
$741 SGD
$580 USD
View
A
Retailer 10
-
$939 SGD
A$1,130 AUD
View
B+
Retailer 11
-
$1,020 SGD
$798 USD
View
B+
Retailer 12
-
$1,099 SGD
$860 USD
View
B+
Retailer 13
-
$1,228 SGD
$960 USD
View
B+
Retailer 14
-
$1,278 SGD
View
Retailer 15
-
$1,624 SGD
£1,000 GBP
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$1,639 SGD
$1,282 USD
View
B
Retailer 17
-
$2,972 SGD
$2,325 USD
View
Most Expensive
Brilliant Earth
16346336A · Oct 12
$2,991 SGD
$2,340 USD
View
Price last confirmed 18 days ago
17 more retailers have this diamond
Prices start from $326 SGDSave up to $2,646 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
1.55ct Cushion
$326 SGD