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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG790695102

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG790695102

Diamond specifications and retailer prices

From $307 SGD
As of November 4, 2026
Save $1,425 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,732 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG790695102 or 790695102. Listed at 18 retailers as of November 4, 2026, with prices from $307 to $1,732, a $1,425 spread on the same certified stone. Reve Diamonds lists it at $1,732. 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

1.28
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790695102
Dimensions7.66 × 5.31 × 3.61 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.31 mm1.28 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790695102
Side View
Table 65.0%Crown 41.5°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $432 SGD|Low: $307 SGD|High: $1,788 SGD|Avg: $826 SGD|-10.3%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 4, 2026
Retailer 10$307 SGD
Retailer 17$358 SGD
Retailer 16$372 SGD
Retailer 3$397 SGD
Retailer 9$399 SGD
Retailer 1$432 SGD
Retailer 15$601 SGD
Retailer 5$667 SGD
Retailer 12$667 SGD
Retailer 8$694 SGD
Retailer 14$749 SGD
Retailer 7$836 SGD
Retailer 4$947 SGD
Retailer 13$1,220 SGD
Retailer 11$1,223 SGD
Retailer 2$1,343 SGD
Retailer 6$1,548 SGD
Reve Diamonds$1,732 SGD

21 data points across 18 retailers

18 retailers$307 SGD to $1,732 SGD

A
Cheapest Retailer
-
$307 SGD
A
Retailer 2
-
$358 SGD
View
Final sale: no returns
A
Retailer 3
-
$372 SGD
View
A
Retailer 4
-
$397 SGD
View
Retailer 5
-
$399 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$432 SGD
View
A
Retailer 7
-
$601 SGD
View
A
Retailer 8
-
$667 SGD
View
A
Retailer 9
-
$667 SGD
View
A
Retailer 10
-
$694 SGD
View
B+
Retailer 11
-
$749 SGD
View
B+
Retailer 12
-
$836 SGD
View
B+
Retailer 13
-
$947 SGD
View
B
Retailer 14
-
$1,220 SGD
View
B
Retailer 15
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$1,223 SGD
View
B
Retailer 16
-
$1,343 SGD
View
B
Retailer 17
-
$1,548 SGD
View
Most Expensive
B
Reve Diamonds
97DC9128F · Nov 4
$1,732 SGD
$1,355 USD
View
17 more retailers have this diamond
Prices start from $307 SGDSave up to $1,425 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
1.28ct Radiant
$307 SGD