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1.23ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG653409228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653409228

Diamond specifications and retailer prices

From $421 SGD
$329 USD
As of November 1, 2026
Save $916 SGD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,337 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG653409228 or 653409228. Listed at 6 retailers as of November 1, 2026, with prices from $421 to $1,337, a $916 spread on the same certified stone. MOH London lists it at $1,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653409228
Dimensions6.99 × 6.94 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.94 mm1.23 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653409228
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.2%

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 1
Current: $1,337 SGD|Low: $421 SGD|High: $3,221 SGD|Avg: $1,115 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$421 SGD
Retailer 4$468 SGD
Retailer 5$579 SGD
Retailer 2$627 SGD
Retailer 6$1,141 SGD
MOH London$1,337 SGD
Retailer 7$3,221 SGD

14 data points across 7 retailers

6 retailers$421 SGD to $1,337 SGD

A
Cheapest Retailer
-
$421 SGD
$329 USD
B+
Retailer 2
-
$468 SGD
$366 USD
View
B+
Retailer 3
-
$579 SGD
$453 USD
View
B+
Retailer 4
-
$627 SGD
$490 USD
View
B
Retailer 5
-
$1,141 SGD
$892 USD
View
Most Expensive
B
MOH London
LG653409228 · Nov 2
$1,337 SGD
£823 GBP
View
5 more retailers have this diamond
Prices start from $421 SGDSave up to $916 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
1.23ct Round
$421 SGD