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Radiant|Lab Grown|IGI

1.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG839695403

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

Certificate IGI LG839695403

Diamond specifications and retailer prices

From $252 SGD
$197 USD
As of October 31, 2026
Save $1,057 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,309 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839695403 or 839695403. Listed at 15 retailers as of October 29, 2026, with prices from $252 to $1,309, a $1,057 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839695403
Dimensions8.17 × 5.10 × 3.40 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.10 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839695403
Side View
Table 68.0%Crown 44.6°Girdle: MediumPavilion 34°Culet: NoneDepth 66.7%

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: Oct 31
Current: $1,309 SGD|Low: $252 SGD|High: $1,740 SGD|Avg: $815 SGD|-2.7%
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
October 31, 2026
Retailer 13$252 SGD
Retailer 8$261 SGD
Retailer 12$342 SGD
Retailer 10$377 SGD
Retailer 2$463 SGD
Retailer 5$479 SGD
Retailer 9$495 SGD
Retailer 6$693 SGD
Retailer 3$718 SGD
Retailer 14$914 SGD
Retailer 11$946 SGD
Retailer 15$965 SGD
Retailer 7$1,088 SGD
Retailer 4$1,151 SGD
MOH London$1,309 SGD

25 data points across 15 retailers

15 retailers$252 SGD to $1,309 SGD

A
Cheapest Retailer
-
$252 SGD
$197 USD
Final sale: no returns
A
Retailer 2
-
$261 SGD
$204 USD
View
A
Retailer 3
-
$342 SGD
£211 GBP
View
B+
Retailer 4
-
$377 SGD
$295 USD
View
A
Retailer 5
-
$463 SGD
€345 EUR
View
Retailer 6
-
$479 SGD
ZAR 6,053 ZAR
View
Price last confirmed 13 days ago
A
Retailer 7
-
$495 SGD
£305 GBP
View
Retailer 8
-
$693 SGD
A$834 AUD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$718 SGD
$562 USD
View
B+
Retailer 10
-
$914 SGD
View
B+
Retailer 11
-
$946 SGD
$740 USD
View
B+
Retailer 12
-
$965 SGD
$755 USD
View
Retailer 13
-
$1,088 SGD
A$1,309 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
$1,151 SGD
$900 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG839695403 · Oct 29
$1,309 SGD
£806 GBP
View
14 more retailers have this diamond
Prices start from $252 SGDSave up to $1,057 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 Radiant
$252 SGD