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Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG783647534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783647534

Diamond specifications and retailer prices

From $238 SGD
As of November 5, 2026
Save $1,229 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,467 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783647534 or 783647534. Listed at 17 retailers as of November 4, 2026, with prices from $238 to $1,467, a $1,229 spread on the same certified stone. Reve Diamonds lists it at $1,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783647534
Dimensions7.01 × 7.05 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm7.05 mm1.23 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783647534
Side View
Table 61.0%Crown 32.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.0%

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 5
Current: $526 SGD|Low: $238 SGD|High: $1,543 SGD|Avg: $652 SGD|-5.7%
Retailer 1
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
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 7$238 SGD
Retailer 5$264 SGD
Retailer 2$276 SGD
Retailer 4$294 SGD
Retailer 14$295 SGD
Retailer 10$490 SGD
Retailer 12$507 SGD
Retailer 6$519 SGD
Retailer 1$526 SGD
Retailer 15$582 SGD
Retailer 3$611 SGD
Retailer 11$718 SGD
Retailer 16$946 SGD
Retailer 13$1,000 SGD
Retailer 8$1,014 SGD
Retailer 9$1,372 SGD
Reve Diamonds$1,467 SGD

24 data points across 17 retailers

17 retailers$238 SGD to $1,467 SGD

A
Cheapest Retailer
-
$238 SGD
A
Retailer 2
-
$264 SGD
View
Final sale: no returns
A
Retailer 3
-
$276 SGD
View
A
Retailer 4
-
$294 SGD
View
A
Retailer 5
-
$490 SGD
View
A
Retailer 6
-
$507 SGD
View
B+
Retailer 7
-
$519 SGD
View
B+
Retailer 8
-
$526 SGD
View
B+
Retailer 9
-
$582 SGD
View
B+
Retailer 10
-
$611 SGD
View
B+
Retailer 11
-
$718 SGD
View
Retailer 12
-
$861 SGD
View
Price last confirmed 101 days ago
B
Retailer 13
-
$946 SGD
View
B
Retailer 14
-
$1,000 SGD
View
B
Retailer 15
-
$1,014 SGD
View
B
Retailer 16
-
$1,372 SGD
View
Most Expensive
B
Reve Diamonds
35ED1B08C · Nov 4
$1,467 SGD
$1,149 USD
View
16 more retailers have this diamond
Prices start from $238 SGDSave up to $1,229 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
$238 SGD