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Cushion|Lab Grown|IGI

1.66ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG610340700

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

Certificate IGI LG610340700

Diamond specifications and retailer prices

From $362 SGD
$283 USD
As of November 1, 2026
Save $2,503 SGD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,865 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown cushion diamond

This 1.66ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610340700 or 610340700. Listed at 13 retailers as of November 1, 2026, with prices from $362 to $2,865, a $2,503 spread on the same certified stone. Do Amore Diamonds lists it at $2,865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610340700
Dimensions6.90 × 6.81 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.90 mm6.81 mm1.66 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610340700
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 39.8°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: Nov 1
Current: $2,865 SGD|Low: $362 SGD|High: $3,376 SGD|Avg: $1,066 SGD|+2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 3$362 SGD
Retailer 11$472 SGD
Retailer 5$536 SGD
Retailer 8$578 SGD
Retailer 10$595 SGD
Retailer 2$771 SGD
Retailer 7$1,216 SGD
Retailer 9$1,634 SGD
Retailer 4$1,770 SGD
Retailer 6$2,218 SGD
Do Amore Diamonds$2,865 SGD

40 data points across 11 retailers

13 retailers$362 SGD to $2,865 SGD

A
Cheapest Retailer
-
$362 SGD
$283 USD
Final sale: no returns
Retailer 2
-
$472 SGD
$369 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$536 SGD
$419 USD
View
A
Retailer 4
-
$578 SGD
$452 USD
View
A
Retailer 5
-
$595 SGD
$465 USD
View
A
Retailer 6
-
$771 SGD
£475 GBP
View
B+
Retailer 7
-
$1,216 SGD
A$1,463 AUD
View
Retailer 8
-
$1,274 SGD
$996 USD
View
Price last confirmed 105 days ago
B
Retailer 9
-
$1,634 SGD
$1,277 USD
View
B
Retailer 10
-
$1,770 SGD
£1,090 GBP
View
B
Retailer 11
-
$2,218 SGD
$1,734 USD
View
B
Retailer 12
-
$2,545 SGD
$1,990 USD
View
Most Expensive
B
Do Amore Diamonds
27-377FB0DCF · Nov 2
$2,865 SGD
$2,240 USD
View
12 more retailers have this diamond
Prices start from $362 SGDSave up to $2,503 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
1.66ct Cushion
$362 SGD