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Round|Lab Grown|IGI

1.28ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG794629606

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794629606

Diamond specifications and retailer prices

From $287 SGD
As of November 4, 2026
Save $1,244 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,790 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629606 or 794629606. Listed at 22 retailers as of November 4, 2026, with a 433% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629606
Dimensions6.91 × 6.95 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.91 mm6.95 mm1.28 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629606
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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 4
Current: $580 SGD|Low: $287 SGD|High: $1,512 SGD|Avg: $683 SGD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$287 SGD
Retailer 2$432 SGD
Retailer 4$470 SGD
Retailer 8$552 SGD
Retailer 1$580 SGD
Retailer 7$586 SGD
Retailer 3$636 SGD
Retailer 10$703 SGD
Retailer 5$779 SGD
Retailer 6$834 SGD
Retailer 12$1,252 SGD
Retailer 9$1,494 SGD

40 data points across 12 retailers

22 retailers$287 SGD to $1,531 SGD

Retailer 1
-
$248 SGD
Price last confirmed 36 days ago
A
Retailer 2
-
$287 SGD
View
Final sale: no returns
Retailer 3
-
$299 SGD
View
Price last confirmed 31 days ago
Retailer 4
-
$319 SGD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$359 SGD
View
B+
Retailer 6
-
$432 SGD
View
A
Retailer 7
-
$552 SGD
View
A
Retailer 8
-
$580 SGD
View
A
Retailer 9
-
$586 SGD
View
A
Retailer 10
-
$591 SGD
View
B+
Retailer 11
-
$636 SGD
View
Retailer 12
-
$703 SGD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
$779 SGD
View
B+
Retailer 14
-
$834 SGD
View
Retailer 15
-
$1,028 SGD
View
Price last confirmed 37 days ago
B
Retailer 16
-
$1,040 SGD
View
B
Retailer 17
-
$1,086 SGD
View
B
Retailer 18
-
$1,096 SGD
View
B
Retailer 19
-
$1,252 SGD
View
B
Retailer 20
-
$1,494 SGD
View
B
Retailer 21
-
$1,531 SGD
View
Most Expensive
Queensmith
LG794629606 · Oct 27
$2,790 SGD
£1,720 GBP
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from $287 SGDSave up to $1,244 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
$287 SGD