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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG669427664

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669427664

Diamond specifications and retailer prices

From $248 SGD
As of November 3, 2026
Save $1,253 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,501 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669427664 or 669427664. Listed at 24 retailers as of November 3, 2026, with prices from $248 to $1,501, a $1,253 spread on the same certified stone. Reve Diamonds lists it at $1,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427664
Dimensions6.95 × 6.92 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.92 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427664
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 3
Current: $529 SGD|Low: $245 SGD|High: $1,501 SGD|Avg: $649 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 4, 2026
Retailer 9$248 SGD
Retailer 11$277 SGD
Retailer 2$288 SGD
Retailer 5$308 SGD
Retailer 6$308 SGD
Retailer 1$529 SGD
Retailer 17$530 SGD
Retailer 7$535 SGD
Retailer 14$553 SGD
Retailer 3$580 SGD
Retailer 16$587 SGD
Retailer 4$625 SGD
Retailer 19$662 SGD
Retailer 12$684 SGD
Retailer 15$749 SGD
Retailer 10$989 SGD
Retailer 13$992 SGD
Retailer 8$1,057 SGD
Retailer 18$1,438 SGD
Reve Diamonds$1,501 SGD

30 data points across 20 retailers

24 retailers$248 SGD to $1,501 SGD

A
Cheapest Retailer
-
$248 SGD
A
Retailer 2
-
$277 SGD
View
Final sale: no returns
A
Retailer 3
-
$288 SGD
View
A
Retailer 4
-
$308 SGD
View
Retailer 5
-
$308 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$529 SGD
View
A
Retailer 7
-
$530 SGD
View
A
Retailer 8
-
$535 SGD
View
A
Retailer 9
-
$553 SGD
View
A
Retailer 10
-
$580 SGD
View
B+
Retailer 11
-
$587 SGD
View
B+
Retailer 12
-
$625 SGD
View
B+
Retailer 13
-
$662 SGD
View
B+
Retailer 14
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$684 SGD
View
B+
Retailer 15
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$749 SGD
View
B+
Retailer 16
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$834 SGD
View
Retailer 17
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$949 SGD
View
Price last confirmed 11 days ago
Retailer 18
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$980 SGD
View
Price last confirmed 45 days ago
B
Retailer 19
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$989 SGD
View
B
Retailer 20
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$992 SGD
View
B
Retailer 21
-
$1,057 SGD
View
B
Retailer 22
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$1,089 SGD
View
B
Retailer 23
-
$1,438 SGD
View
Most Expensive
B
Reve Diamonds
45F22E5B8 · Nov 4
$1,501 SGD
$1,175 USD
View
23 more retailers have this diamond
Prices start from $248 SGDSave up to $1,253 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 Round
$248 SGD