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Round|Lab Grown|IGI

1.23ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG782626897

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782626897

Diamond specifications and retailer prices

From $226 SGD
$177 USD
As of November 1, 2026
Save $1,083 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,309 SGD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782626897 or 782626897. Listed at 15 retailers as of November 1, 2026, with prices from $226 to $1,309, a $1,083 spread on the same certified stone. MOH London lists it at $1,309. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782626897
Dimensions6.89 × 6.84 × 4.22 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
6.89 mm6.84 mm1.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782626897
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: $1,309 SGD|Low: $217 SGD|High: $1,325 SGD|Avg: $667 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$226 SGD
Retailer 10$280 SGD
Retailer 9$377 SGD
Retailer 5$483 SGD
Retailer 6$521 SGD
Retailer 4$531 SGD
Retailer 2$682 SGD
Retailer 11$694 SGD
Retailer 12$914 SGD
Retailer 7$952 SGD
Retailer 3$970 SGD
MOH London$1,309 SGD

28 data points across 12 retailers

15 retailers$226 SGD to $1,309 SGD

A
Cheapest Retailer
-
$226 SGD
$177 USD
A
Retailer 2
-
$262 SGD
$205 USD
View
A
Retailer 3
-
$280 SGD
$219 USD
View
Retailer 4
-
$280 SGD
$219 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$377 SGD
$295 USD
View
A
Retailer 6
-
$483 SGD
ZAR 6,107 ZAR
View
A
Retailer 7
-
$521 SGD
€388 EUR
View
A
Retailer 8
-
$531 SGD
$415 USD
View
B+
Retailer 9
-
$682 SGD
A$821 AUD
View
B+
Retailer 10
-
$694 SGD
$543 USD
View
B+
Retailer 11
-
$900 SGD
$704 USD
View
B+
Retailer 12
-
$914 SGD
View
B
Retailer 13
-
$952 SGD
$744 USD
View
B
Retailer 14
-
$970 SGD
$758 USD
View
Most Expensive
B
MOH London
LG782626897 · Nov 1
$1,309 SGD
£806 GBP
View
14 more retailers have this diamond
Prices start from $226 SGDSave up to $1,083 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
$226 SGD