Radiant|Lab Grown|IGI

1.09ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG591307510

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

Certificate IGI LG591307510

Diamond specifications and retailer prices

From $321 SGD
As of November 4, 2026
Save $1,266 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,587 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591307510 or 591307510. Listed at 14 retailers as of November 4, 2026, with prices from $321 to $1,587, a $1,266 spread on the same certified stone. MOH London lists it at $1,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591307510
Dimensions6.95 × 5.34 × 3.59 mm
L/W Ratio1.30
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
6.95 mm5.34 mm1.09 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591307510
Side View
Table 65.0%Crown 39.9°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,587 SGD|Low: $252 SGD|High: $1,610 SGD|Avg: $862 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 13$321 SGD
Retailer 3$359 SGD
Retailer 17$372 SGD
Retailer 14$397 SGD
Retailer 18$397 SGD
Retailer 4$442 SGD
Retailer 12$601 SGD
Retailer 16$663 SGD
Retailer 5$712 SGD
Retailer 2$805 SGD
Retailer 9$827 SGD
Retailer 10$1,067 SGD
Retailer 11$1,219 SGD
Retailer 15$1,277 SGD
Retailer 6$1,342 SGD
Retailer 7$1,366 SGD
Retailer 8$1,402 SGD
MOH London$1,587 SGD

25 data points across 18 retailers

14 retailers$321 SGD to $1,587 SGD

A
Cheapest Retailer
-
$321 SGD
A
Retailer 2
-
$359 SGD
View
Final sale: no returns
A
Retailer 3
-
$372 SGD
View
Retailer 4
-
$397 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$397 SGD
View
A
Retailer 6
-
$442 SGD
View
A
Retailer 7
-
$601 SGD
View
B+
Retailer 8
-
$663 SGD
View
B+
Retailer 9
-
$712 SGD
View
B+
Retailer 10
-
$805 SGD
View
B
Retailer 11
-
$1,219 SGD
View
B
Retailer 12
-
$1,277 SGD
View
Retailer 13
-
$1,342 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG591307510 · Nov 5
$1,587 SGD
£978 GBP
View
13 more retailers have this diamond
Prices start from $321 SGDSave up to $1,266 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
1.09ct Radiant
$321 SGD