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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837680978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837680978

Diamond specifications and retailer prices

From $396 SGD
£243 GBP
As of October 24, 2026
Save $1,187 SGD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,583 SGD at Reve Diamonds · As of October 23, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837680978 or 837680978. Listed at 10 retailers as of October 23, 2026, with prices from $396 to $1,583, a $1,187 spread on the same certified stone. Reve Diamonds lists it at $1,583. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837680978
Dimensions7.92 × 6.10 × 4.22 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm6.10 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837680978
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 69.2%

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 24
Current: $920 SGD|Low: $300 SGD|High: $1,622 SGD|Avg: $814 SGD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 26, 2026
Retailer 9$305 SGD
Retailer 5$396 SGD
Retailer 3$477 SGD
Retailer 7$572 SGD
Retailer 4$605 SGD
Retailer 8$679 SGD
Retailer 6$791 SGD
Retailer 1$920 SGD
Retailer 10$1,156 SGD
Retailer 2$1,378 SGD
Reve Diamonds$1,583 SGD

14 data points across 11 retailers

10 retailers$396 SGD to $1,583 SGD

A
Cheapest Retailer
-
$396 SGD
£243 GBP
B+
Retailer 2
-
$477 SGD
$372 USD
View
A
Retailer 3
-
$572 SGD
ZAR 7,215 ZAR
View
A
Retailer 4
-
$605 SGD
£371 GBP
View
A
Retailer 5
-
$679 SGD
$530 USD
View
A
Retailer 6
-
$791 SGD
A$950 AUD
View
B+
Retailer 7
-
$920 SGD
$718 USD
View
B+
Retailer 8
-
$1,156 SGD
$902 USD
View
B
Retailer 9
-
$1,378 SGD
$1,075 USD
View
Most Expensive
B
Reve Diamonds
427B8B826 · Oct 23
$1,583 SGD
$1,235 USD
View
9 more retailers have this diamond
Prices start from $396 SGDSave up to $1,187 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
$396 SGD