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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG840612284

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840612284

Diamond specifications and retailer prices

From $300 SGD
As of November 4, 2026
Save $1,267 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,567 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 very-good cut grade and certified by IGI LG840612284 or 840612284. Listed at 18 retailers as of November 4, 2026, with prices from $300 to $1,567, a $1,267 spread on the same certified stone. Reve Diamonds lists it at $1,567. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612284
Dimensions7.60 × 5.84 × 3.78 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.84 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612284
Side View
Table 66.0%Crown 32.4°Girdle: MED-THKPavilion 29.5°Culet: NoneDepth 64.7%

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: $650 SGD|Low: $300 SGD|High: $1,586 SGD|Avg: $897 SGD|-0.2%
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$300 SGD
Retailer 8$376 SGD
Retailer 12$388 SGD
Retailer 3$540 SGD
Retailer 15$572 SGD
Retailer 6$575 SGD
Retailer 10$609 SGD
Retailer 1$650 SGD
Retailer 5$794 SGD
Retailer 2$883 SGD
Retailer 4$1,083 SGD
Retailer 14$1,138 SGD
Retailer 7$1,150 SGD
Retailer 9$1,290 SGD
Retailer 11$1,331 SGD
Retailer 17$1,337 SGD
Retailer 16$1,358 SGD
Reve Diamonds$1,567 SGD

29 data points across 18 retailers

18 retailers$300 SGD to $1,567 SGD

A
Cheapest Retailer
-
$300 SGD
Final sale: no returns
A
Retailer 2
-
$376 SGD
View
A
Retailer 3
-
$388 SGD
View
A
Retailer 4
-
$540 SGD
View
B+
Retailer 5
-
$572 SGD
View
Retailer 6
-
$575 SGD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$609 SGD
View
A
Retailer 8
-
$650 SGD
View
Retailer 9
-
$794 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$883 SGD
View
B+
Retailer 11
-
$1,083 SGD
View
B
Retailer 12
-
$1,138 SGD
View
Retailer 13
-
$1,150 SGD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,290 SGD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$1,331 SGD
View
B
Retailer 16
-
$1,337 SGD
View
B
Retailer 17
-
$1,358 SGD
View
Most Expensive
B
Reve Diamonds
4A826A8FD · Nov 4
$1,567 SGD
$1,227 USD
View
17 more retailers have this diamond
Prices start from $300 SGDSave up to $1,267 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
$300 SGD