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Cushion|Lab Grown|IGI

1.81ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG566305163

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

Certificate IGI LG566305163

Diamond specifications and retailer prices

From $486 SGD
$380 USD
As of November 1, 2026
Save $2,748 SGD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,234 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct 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 LG566305163 or 566305163. Listed at 14 retailers as of October 31, 2026, with prices from $486 to $3,234, a $2,748 spread on the same certified stone. Do Amore Diamonds lists it at $3,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566305163
Dimensions6.94 × 6.92 × 4.58 mm
L/W Ratio1.00
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
6.94 mm6.92 mm1.81 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566305163
Side View
Table 64.5%Crown 36.3°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 66.2%

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: $3,234 SGD|Low: $453 SGD|High: $3,234 SGD|Avg: $1,294 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$453 SGD
Retailer 4$486 SGD
Retailer 12$603 SGD
Retailer 6$607 SGD
Retailer 11$679 SGD
Retailer 10$757 SGD
Retailer 2$890 SGD
Retailer 7$1,572 SGD
Retailer 3$1,813 SGD
Retailer 9$1,859 SGD
Retailer 5$2,000 SGD
Do Amore Diamonds$3,234 SGD

39 data points across 12 retailers

14 retailers$486 SGD to $3,234 SGD

Retailer 1
-
$453 SGD
$354 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$486 SGD
$380 USD
View
B+
Retailer 3
-
$603 SGD
$472 USD
View
A
Retailer 4
-
$607 SGD
$475 USD
View
A
Retailer 5
-
$638 SGD
HK$3,900 HKD
View
A
Retailer 6
-
$679 SGD
$531 USD
View
A
Retailer 7
-
$757 SGD
$592 USD
View
A
Retailer 8
-
$890 SGD
£548 GBP
View
B
Retailer 9
-
$1,572 SGD
$1,230 USD
View
B
Retailer 10
-
$1,739 SGD
$1,360 USD
View
Retailer 11
-
$1,813 SGD
$1,418 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$1,859 SGD
View
B
Retailer 13
-
$2,000 SGD
£1,232 GBP
View
Most Expensive
B
Do Amore Diamonds
27-88A47E202 · Oct 31
$3,234 SGD
$2,530 USD
View
13 more retailers have this diamond
Prices start from $486 SGDSave up to $2,748 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
1.81ct Cushion
$486 SGD