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Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG733546158

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

Certificate IGI LG733546158

Diamond specifications and retailer prices

From $505 SGD
€376 EUR
As of October 31, 2026
Save $892 SGD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,396 SGD at MOH London · As of November 1, 2026
View at MOH London

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 LG733546158 or 733546158. Listed at 8 retailers as of October 31, 2026, with prices from $505 to $1,396, a $892 spread on the same certified stone. MOH London lists it at $1,396. 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 angle43.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733546158
Dimensions7.46 × 5.32 × 3.67 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.32 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733546158
Side View
Table 64.0%Crown 43.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 69.0%

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: Oct 31
Current: $1,396 SGD|Low: $442 SGD|High: $1,414 SGD|Avg: $772 SGD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$505 SGD
Retailer 6$525 SGD
Retailer 2$542 SGD
Retailer 7$656 SGD
Retailer 5$713 SGD
Retailer 4$876 SGD
Retailer 8$1,029 SGD
MOH London$1,396 SGD

34 data points across 8 retailers

8 retailers$505 SGD to $1,396 SGD

A
Cheapest Retailer
-
$505 SGD
€376 EUR
A
Retailer 2
-
$525 SGD
$411 USD
View
A
Retailer 3
-
$542 SGD
£334 GBP
View
B+
Retailer 4
-
$656 SGD
$513 USD
View
B+
Retailer 5
-
$713 SGD
$558 USD
View
Retailer 6
-
$876 SGD
$685 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$1,029 SGD
$805 USD
View
Most Expensive
B
MOH London
LG733546158 · Nov 1
$1,396 SGD
£860 GBP
View
7 more retailers have this diamond
Prices start from $505 SGDSave up to $892 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
$505 SGD