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Round|Lab Grown|IGI

1.23ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG781609788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609788

Diamond specifications and retailer prices

From $255 SGD
$199 USD
As of November 3, 2026
Save $1,220 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,475 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781609788 or 781609788. Listed at 17 retailers as of November 2, 2026, with prices from $255 to $1,475, a $1,220 spread on the same certified stone. MOH London lists it at $1,475. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609788
Dimensions6.82 × 6.84 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.84 mm1.23 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609788
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

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 3
Current: $1,475 SGD|Low: $167 SGD|High: $1,493 SGD|Avg: $725 SGD|-1.1%
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
November 2, 2026
Retailer 6$167 SGD
Retailer 11$255 SGD
Retailer 13$316 SGD
Retailer 5$547 SGD
Retailer 14$547 SGD
Retailer 4$554 SGD
Retailer 8$580 SGD
Retailer 15$629 SGD
Retailer 10$639 SGD
Retailer 12$729 SGD
Retailer 2$820 SGD
Retailer 7$1,082 SGD
Retailer 3$1,134 SGD
Retailer 9$1,228 SGD
MOH London$1,475 SGD

25 data points across 15 retailers

17 retailers$255 SGD to $1,475 SGD

A
Cheapest Retailer
-
$255 SGD
$199 USD
A
Retailer 2
-
$295 SGD
$231 USD
View
Retailer 3
-
$316 SGD
$247 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$316 SGD
$247 USD
View
A
Retailer 5
-
$547 SGD
$428 USD
View
A
Retailer 6
-
$554 SGD
$433 USD
View
B+
Retailer 7
-
$580 SGD
€432 EUR
View
B+
Retailer 8
-
$629 SGD
$492 USD
View
B+
Retailer 9
-
$639 SGD
$500 USD
View
B+
Retailer 10
-
$729 SGD
$570 USD
View
B
Retailer 11
-
$820 SGD
$641 USD
View
Retailer 12
-
$925 SGD
$723 USD
View
Price last confirmed 48 days ago
B
Retailer 13
-
$1,014 SGD
$793 USD
View
B
Retailer 14
-
$1,082 SGD
$846 USD
View
B
Retailer 15
-
$1,157 SGD
$905 USD
View
B
Retailer 16
-
$1,228 SGD
£756 GBP
View
Most Expensive
B
MOH London
LG781609788 · Nov 2
$1,475 SGD
£908 GBP
View
16 more retailers have this diamond
Prices start from $255 SGDSave up to $1,220 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
$255 SGD