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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG819602179

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819602179

Diamond specifications and retailer prices

From $281 SGD
As of November 4, 2026
Save $1,230 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,511 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 LG819602179 or 819602179. Listed at 19 retailers as of November 4, 2026, with prices from $281 to $1,511, a $1,230 spread on the same certified stone. Reve Diamonds lists it at $1,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602179
Dimensions7.57 × 5.96 × 3.97 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.96 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819602179
Side View
Table 63.0%Crown 36.5°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 66.6%

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 4
Current: $644 SGD|Low: $281 SGD|High: $1,648 SGD|Avg: $906 SGD|-0.4%
Retailer 1
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
Retailer 17
Reve Diamonds
November 5, 2026
Retailer 13$281 SGD
Retailer 12$363 SGD
Retailer 2$510 SGD
Retailer 6$533 SGD
Retailer 15$542 SGD
Retailer 10$559 SGD
Retailer 9$642 SGD
Retailer 1$644 SGD
Retailer 17$812 SGD
Retailer 5$1,017 SGD
Retailer 14$1,069 SGD
Retailer 8$1,226 SGD
Retailer 4$1,236 SGD
Retailer 7$1,277 SGD
Retailer 16$1,295 SGD
Retailer 3$1,328 SGD
Retailer 11$1,452 SGD
Reve Diamonds$1,511 SGD

35 data points across 18 retailers

19 retailers$281 SGD to $1,511 SGD

A
Cheapest Retailer
-
$281 SGD
Final sale: no returns
A
Retailer 2
-
$359 SGD
View
A
Retailer 3
-
$363 SGD
View
A
Retailer 4
-
$510 SGD
View
Retailer 5
-
$533 SGD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$542 SGD
View
A
Retailer 7
-
$559 SGD
View
Retailer 8
-
$642 SGD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$644 SGD
View
B+
Retailer 10
-
$812 SGD
View
B+
Retailer 11
-
$1,017 SGD
View
B+
Retailer 12
-
$1,069 SGD
View
Retailer 13
-
$1,226 SGD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,236 SGD
View
Retailer 15
-
$1,277 SGD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$1,295 SGD
View
B+
Retailer 17
-
$1,328 SGD
View
B
Retailer 18
-
$1,452 SGD
View
Most Expensive
B
Reve Diamonds
0A4975EDA · Nov 4
$1,511 SGD
$1,183 USD
View
18 more retailers have this diamond
Prices start from $281 SGDSave up to $1,230 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
1.51ct Cushion
$281 SGD