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Cushion|Lab Grown|IGI

1.81ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG732586306

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

Certificate IGI LG732586306

Diamond specifications and retailer prices

From $392 SGD
$307 USD
As of November 1, 2026
Save $1,423 SGD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,718 SGD at Allurez · As of October 26, 2026
View at Allurez

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 LG732586306 or 732586306. Listed at 15 retailers as of October 31, 2026, with a 363% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732586306
Dimensions6.94 × 6.84 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.84 mm1.81 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732586306
Side View
Table 65.0%Crown 31.1°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 70.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,419 SGD|Low: $392 SGD|High: $2,966 SGD|Avg: $1,108 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$392 SGD
Retailer 12$435 SGD
Retailer 3$586 SGD
Retailer 8$588 SGD
Retailer 5$758 SGD
Retailer 6$775 SGD
Retailer 11$871 SGD
Retailer 10$1,111 SGD
Retailer 1$1,419 SGD
Retailer 2$1,671 SGD
Retailer 9$1,742 SGD
Retailer 7$1,815 SGD

41 data points across 12 retailers

15 retailers$392 SGD to $1,815 SGD

A
Cheapest Retailer
-
$392 SGD
$307 USD
Final sale: no returns
Retailer 2
-
$435 SGD
$340 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$586 SGD
$458 USD
View
A
Retailer 4
-
$588 SGD
$460 USD
View
A
Retailer 5
-
$758 SGD
£467 GBP
View
A
Retailer 6
-
$775 SGD
€577 EUR
View
A
Retailer 7
-
$871 SGD
$681 USD
View
B+
Retailer 8
-
$1,111 SGD
$869 USD
View
B+
Retailer 9
-
$1,397 SGD
View
B+
Retailer 10
-
$1,419 SGD
$1,110 USD
View
B
Retailer 11
-
$1,461 SGD
$1,143 USD
View
B
Retailer 12
-
$1,671 SGD
$1,307 USD
View
Retailer 13
-
$1,742 SGD
£1,073 GBP
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,815 SGD
$1,420 USD
View
Most Expensive
Allurez
4254981 · Oct 26
$22,718 SGD
$17,771 USD
View
Price under review
14 more retailers have this diamond
Prices start from $392 SGDSave up to $1,423 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
$392 SGD