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Radiant|Lab Grown|IGI

1.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG653408777

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

Certificate IGI LG653408777

Diamond specifications and retailer prices

From $824 SGD
As of November 2, 2026
7 retailers carry this diamond
Most expensive: $1,246 SGD at MOH London · As of October 19, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653408777 or 653408777. Listed at 7 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653408777
Dimensions7.09 × 5.17 × 3.34 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm5.17 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653408777
Side View
Table 66.0%Crown 38.8°Girdle: MED-STKPavilionCulet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,246 SGD|Low: $319 SGD|High: $1,255 SGD|Avg: $698 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 6$319 SGD
Retailer 3$441 SGD
Retailer 2$506 SGD
Retailer 4$552 SGD
Retailer 7$756 SGD
Retailer 5$1,075 SGD
MOH London$1,246 SGD

7 data points across 7 retailers

7 retailers

Retailer 1
-
$319 SGD
Price last confirmed 12 days ago
Retailer 2
-
$441 SGD
View
Price last confirmed 12 days ago
Retailer 3
-
$506 SGD
View
Price last confirmed 14 days ago
Retailer 4
-
$552 SGD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$824 SGD
View
Retailer 6
-
$1,075 SGD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG653408777 · Oct 19
$1,246 SGD
£766 GBP
View
Price last confirmed 16 days ago
6 more retailers have this diamond
Prices start from $824 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.

B+
1.00ct Radiant
$824 SGD