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Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG612346369

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

Certificate IGI LG612346369

Diamond specifications and retailer prices

From $519 SGD
$406 USD
As of November 1, 2026
Save $1,156 SGD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,675 SGD at Jared · As of October 30, 2026
View at Jared

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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG612346369 or 612346369. Listed at 4 retailers as of October 30, 2026, with prices from $519 to $1,675, a $1,156 spread on the same certified stone. Jared lists it at $1,675. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612346369
Dimensions7.63 × 5.32 × 3.61 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.63 mm5.32 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612346369
Side View
Table 66.0%Crown 46.6°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.9%

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 1
Current: $1,675 SGD|Low: $478 SGD|High: $2,071 SGD|Avg: $1,041 SGD|-19.1%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$519 SGD
Retailer 7$596 SGD
Retailer 8$697 SGD
Retailer 6$707 SGD
Retailer 9$891 SGD
Retailer 5$1,289 SGD
Retailer 4$1,393 SGD
Retailer 2$1,525 SGD
Jared$1,675 SGD

12 data points across 9 retailers

4 retailers$519 SGD to $1,675 SGD

A
Cheapest Retailer
-
$519 SGD
$406 USD
B
Retailer 2
-
$1,393 SGD
$1,090 USD
View
B
Retailer 3
-
$1,525 SGD
£939 GBP
View
Most Expensive
B
Jared
149860432 · Oct 30
$1,675 SGD
$1,310 USD
View
3 more retailers have this diamond
Prices start from $519 SGDSave up to $1,156 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
$519 SGD