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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG761554495

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554495

Diamond specifications and retailer prices

From $243 SGD
As of November 3, 2026
Save $1,243 SGD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,734 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 LG761554495 or 761554495. Listed at 23 retailers as of November 1, 2026, with a 511% 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 angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554495
Dimensions6.90 × 6.94 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.90 mm6.94 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554495
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.7%

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: Nov 3
Current: $971 SGD|Low: $233 SGD|High: $1,425 SGD|Avg: $576 SGD|+25.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 10$243 SGD
Retailer 11$270 SGD
Retailer 2$301 SGD
Retailer 3$407 SGD
Retailer 5$510 SGD
Retailer 8$519 SGD
Retailer 4$539 SGD
Retailer 6$555 SGD
Retailer 7$734 SGD
Retailer 1$971 SGD
Retailer 9$1,407 SGD

38 data points across 11 retailers

23 retailers$243 SGD to $1,486 SGD

A
Cheapest Retailer
-
$243 SGD
A
Retailer 2
-
$270 SGD
View
Final sale: no returns
A
Retailer 3
-
$282 SGD
View
Retailer 4
-
$301 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$301 SGD
View
A
Retailer 6
-
$343 SGD
View
B+
Retailer 7
-
$407 SGD
View
A
Retailer 8
-
$510 SGD
View
A
Retailer 9
-
$518 SGD
View
A
Retailer 10
-
$519 SGD
View
A
Retailer 11
-
$539 SGD
View
B+
Retailer 12
-
$555 SGD
View
B+
Retailer 13
-
$618 SGD
View
B+
Retailer 14
-
$734 SGD
View
B+
Retailer 15
-
$780 SGD
View
B
Retailer 16
-
$969 SGD
View
B+
Retailer 17
-
$971 SGD
View
B
Retailer 18
-
$983 SGD
View
B
Retailer 19
-
$1,012 SGD
View
B
Retailer 20
-
$1,036 SGD
View
B
Retailer 21
-
$1,407 SGD
View
B
Retailer 22
-
$1,486 SGD
View
Most Expensive
Queensmith
LG761554495 · Oct 27
$2,734 SGD
£1,680 GBP
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $243 SGDSave up to $1,243 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
$243 SGD