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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

GD • F/VS1 • IGI LG747513618

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747513618

Diamond specifications and retailer prices

From $908 SGD
$710 USD
As of November 2, 2026
Save $2,919 SGD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,827 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG747513618 or 747513618. Listed at 12 retailers as of November 1, 2026, with prices from $908 to $3,827, a $2,919 spread on the same certified stone. MOH London lists it at $3,827. 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

1.65
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513618
Dimensions9.12 × 5.63 × 3.47 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.12 mm5.63 mm1.65 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513618
Side View
Table 59.0%Crown 33.3°Girdle: STK-THKPavilion 43.1°Culet: LargeDepth 61.6%

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 2
Current: $3,827 SGD|Low: $908 SGD|High: $3,872 SGD|Avg: $2,118 SGD|-1.0%
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 2, 2026
Retailer 3$908 SGD
Retailer 11$1,055 SGD
Retailer 12$1,360 SGD
Retailer 6$1,375 SGD
Retailer 2$1,520 SGD
Retailer 8$1,572 SGD
Retailer 7$2,053 SGD
Retailer 5$2,546 SGD
Retailer 9$2,572 SGD
Retailer 10$2,838 SGD
Retailer 13$2,863 SGD
Retailer 4$3,456 SGD
MOH London$3,827 SGD

43 data points across 13 retailers

12 retailers$908 SGD to $3,827 SGD

B+
Cheapest Retailer
-
$908 SGD
$710 USD
B+
Retailer 2
-
$1,055 SGD
$825 USD
View
B
Retailer 3
-
$1,360 SGD
$1,064 USD
View
B
Retailer 4
-
$1,375 SGD
£847 GBP
View
B
Retailer 5
-
$1,520 SGD
ZAR 19,210 ZAR
View
Retailer 6
-
$1,572 SGD
$1,230 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$2,053 SGD
A$2,471 AUD
View
C
Retailer 8
-
$2,572 SGD
£1,584 GBP
View
C
Retailer 9
-
$2,838 SGD
$2,220 USD
View
C
Retailer 10
-
$2,863 SGD
View
C
Retailer 11
-
$3,456 SGD
$2,703 USD
View
Most Expensive
B
MOH London
LG747513618 · Nov 1
$3,827 SGD
£2,357 GBP
View
11 more retailers have this diamond
Prices start from $908 SGDSave up to $2,919 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+
1.65ct Cushion
$908 SGD