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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG812646424

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

Certificate IGI LG812646424

Diamond specifications and retailer prices

From $556 SGD
$435 USD
As of November 1, 2026
Save $1,869 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,425 SGD at MOH London · As of October 29, 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 top-tier cut grade and certified by IGI LG812646424 or 812646424. Listed at 15 retailers as of October 29, 2026, with prices from $556 to $2,425, a $1,869 spread on the same certified stone. MOH London lists it at $2,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812646424
Dimensions7.19 × 7.14 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm7.14 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812646424
Side View
Table 50.0%Crown 36.8°Girdle: STK-THKPavilion 41°Culet: LargeDepth 64.4%

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: Nov 1
Current: $2,425 SGD|Low: $556 SGD|High: $2,608 SGD|Avg: $1,369 SGD|-2.5%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 5$556 SGD
Retailer 3$618 SGD
Retailer 13$834 SGD
Retailer 11$838 SGD
Retailer 4$980 SGD
Retailer 2$986 SGD
Retailer 14$1,032 SGD
Retailer 8$1,064 SGD
Retailer 9$1,118 SGD
Retailer 10$1,432 SGD
Retailer 7$1,852 SGD
Retailer 15$2,031 SGD
Retailer 6$2,298 SGD
Retailer 12$2,310 SGD
MOH London$2,425 SGD

44 data points across 15 retailers

15 retailers$556 SGD to $2,425 SGD

A
Cheapest Retailer
-
$556 SGD
$435 USD
Final sale: no returns
Retailer 2
-
$618 SGD
$483 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$834 SGD
$652 USD
View
A
Retailer 4
-
$838 SGD
$655 USD
View
B+
Retailer 5
-
$980 SGD
$766 USD
View
B+
Retailer 6
-
$986 SGD
€734 EUR
View
B+
Retailer 7
-
$1,032 SGD
$807 USD
View
B+
Retailer 8
-
$1,064 SGD
ZAR 13,444 ZAR
View
B+
Retailer 9
-
$1,118 SGD
£689 GBP
View
B+
Retailer 10
-
$1,432 SGD
A$1,723 AUD
View
B
Retailer 11
-
$2,031 SGD
$1,588 USD
View
B
Retailer 12
-
$2,159 SGD
$1,688 USD
View
B
Retailer 13
-
$2,298 SGD
$1,797 USD
View
B
Retailer 14
-
$2,310 SGD
$1,806 USD
View
Most Expensive
B
MOH London
LG812646424 · Oct 29
$2,425 SGD
£1,493 GBP
View
14 more retailers have this diamond
Prices start from $556 SGDSave up to $1,869 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
1.65ct Cushion
$556 SGD