Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

GD • G/VS1 • IGI LG677569932

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677569932

Diamond specifications and retailer prices

From $719 SGD
As of November 4, 2026
Save $2,606 SGD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,325 SGD at MOH London · As of November 3, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG677569932 or 677569932. Listed at 12 retailers as of November 3, 2026, with prices from $719 to $3,325, a $2,606 spread on the same certified stone. MOH London lists it at $3,325. 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

1.55
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677569932
Dimensions8.92 × 5.80 × 3.36 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm5.80 mm1.55 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677569932
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 37.5°Culet: LargeDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,325 SGD|Low: $513 SGD|High: $3,366 SGD|Avg: $1,828 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 11$719 SGD
Retailer 4$766 SGD
Retailer 13$971 SGD
Retailer 10$1,236 SGD
Retailer 6$1,313 SGD
Retailer 8$1,348 SGD
Retailer 7$1,373 SGD
Retailer 2$1,860 SGD
Retailer 3$2,160 SGD
Retailer 12$2,629 SGD
Retailer 9$2,954 SGD
Retailer 5$3,189 SGD
MOH London$3,325 SGD

43 data points across 13 retailers

12 retailers$719 SGD to $3,325 SGD

B+
Cheapest Retailer
-
$719 SGD
Final sale: no returns
B+
Retailer 2
-
$766 SGD
View
B+
Retailer 3
-
$971 SGD
View
B
Retailer 4
-
$1,236 SGD
View
B
Retailer 5
-
$1,313 SGD
View
B
Retailer 6
-
$1,348 SGD
View
B
Retailer 7
-
$1,373 SGD
View
B
Retailer 8
-
$1,860 SGD
View
C
Retailer 9
-
$2,629 SGD
View
C
Retailer 10
-
$2,954 SGD
View
C
Retailer 11
-
$3,189 SGD
View
Most Expensive
B
MOH London
LG677569932 · Nov 3
$3,325 SGD
£2,050 GBP
View
11 more retailers have this diamond
Prices start from $719 SGDSave up to $2,606 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.

B+
1.55ct Cushion
$719 SGD