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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG749572328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749572328

Diamond specifications and retailer prices

From $222 SGD
As of November 3, 2026
Save $1,197 SGD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,311 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749572328 or 749572328. Listed at 23 retailers as of November 1, 2026, with a 540% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749572328
Dimensions6.91 × 6.98 × 4.18 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
6.91 mm6.98 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749572328
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $933 SGD|Low: $213 SGD|High: $1,418 SGD|Avg: $603 SGD|+49.8%
Retailer 1
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Retailer 21
November 4, 2026
Retailer 21$222 SGD
Retailer 20$247 SGD
Retailer 13$258 SGD
Retailer 5$274 SGD
Retailer 6$274 SGD
Retailer 2$311 SGD
Retailer 8$372 SGD
Retailer 15$465 SGD
Retailer 18$474 SGD
Retailer 12$484 SGD
Retailer 3$510 SGD
Retailer 16$511 SGD
Retailer 7$594 SGD
Retailer 17$669 SGD
Retailer 10$883 SGD
Retailer 14$901 SGD
Retailer 11$907 SGD
Retailer 1$933 SGD
Retailer 4$952 SGD
Retailer 19$1,284 SGD
Retailer 9$1,418 SGD

32 data points across 21 retailers

23 retailers$222 SGD to $1,418 SGD

A
Cheapest Retailer
-
$222 SGD
A
Retailer 2
-
$247 SGD
View
Final sale: no returns
A
Retailer 3
-
$258 SGD
View
Retailer 4
-
$274 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$274 SGD
View
A
Retailer 6
-
$311 SGD
View
B+
Retailer 7
-
$372 SGD
View
A
Retailer 8
-
$465 SGD
View
A
Retailer 9
-
$474 SGD
View
A
Retailer 10
-
$484 SGD
View
A
Retailer 11
-
$510 SGD
View
A
Retailer 12
-
$511 SGD
View
B+
Retailer 13
-
$594 SGD
View
B+
Retailer 14
-
$669 SGD
View
B+
Retailer 15
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$697 SGD
View
B+
Retailer 16
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$883 SGD
View
B
Retailer 17
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$901 SGD
View
B
Retailer 18
-
$907 SGD
View
B+
Retailer 19
-
$933 SGD
View
B
Retailer 20
-
$952 SGD
View
B
Retailer 21
-
$1,284 SGD
View
B
Retailer 22
-
$1,418 SGD
View
Most Expensive
Queensmith
LG749572328 · Oct 27
$2,311 SGD
£1,420 GBP
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $222 SGDSave up to $1,197 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
$222 SGD