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Cushion|Lab Grown|IGI

1.81ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG750570529

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

Certificate IGI LG750570529

Diamond specifications and retailer prices

From $808 SGD
$632 USD
As of November 1, 2026
Save $3,514 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,323 SGD at Do Amore Diamonds · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750570529 or 750570529. Listed at 12 retailers as of November 1, 2026, with prices from $808 to $4,323, a $3,514 spread on the same certified stone. Do Amore Diamonds lists it at $4,323. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750570529
Dimensions6.88 × 6.86 × 4.31 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.86 mm1.81 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750570529
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 32.6°Culet: NoneDepth 62.8%

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: $4,323 SGD|Low: $289 SGD|High: $4,323 SGD|Avg: $1,799 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 6$289 SGD
Retailer 13$709 SGD
Retailer 14$808 SGD
Retailer 8$812 SGD
Retailer 16$888 SGD
Retailer 2$1,109 SGD
Retailer 5$1,501 SGD
Retailer 11$1,553 SGD
Retailer 7$1,764 SGD
Retailer 15$2,282 SGD
Retailer 12$2,296 SGD
Retailer 4$2,357 SGD
Retailer 3$2,374 SGD
Retailer 9$2,449 SGD
Retailer 10$3,939 SGD
Do Amore Diamonds$4,323 SGD

39 data points across 16 retailers

12 retailers$808 SGD to $4,323 SGD

A
Cheapest Retailer
-
$808 SGD
$632 USD
A
Retailer 2
-
$888 SGD
$694 USD
View
A
Retailer 3
-
$1,109 SGD
£683 GBP
View
B+
Retailer 4
-
$1,501 SGD
$1,174 USD
View
B+
Retailer 5
-
$1,553 SGD
A$1,868 AUD
View
B
Retailer 6
-
$2,282 SGD
$1,784 USD
View
B
Retailer 7
-
$2,296 SGD
$1,795 USD
View
B
Retailer 8
-
$2,357 SGD
$1,843 USD
View
B
Retailer 9
-
$2,374 SGD
$1,856 USD
View
B
Retailer 10
-
$2,449 SGD
£1,508 GBP
View
B
Retailer 11
-
$3,939 SGD
$3,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-2E29C1BFB · Nov 2
$4,323 SGD
$3,380 USD
View
11 more retailers have this diamond
Prices start from $808 SGDSave up to $3,514 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
$808 SGD