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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG669437829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669437829

Diamond specifications and retailer prices

From $227 SGD
As of November 3, 2026
Save $1,238 SGD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,464 SGD at Flawless Fine Jewelry · As of November 3, 2026
View at Flawless Fine Jewelry

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 LG669437829 or 669437829. Listed at 25 retailers as of November 3, 2026, with prices from $227 to $1,464, a $1,238 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,464. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669437829
Dimensions6.88 × 6.85 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.85 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669437829
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.4%

Caratlytics Score

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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: $1,464 SGD|Low: $214 SGD|High: $1,464 SGD|Avg: $662 SGD
Flawless Fine Jewelry
Retailer 2
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November 4, 2026
Retailer 6$227 SGD
Retailer 22$252 SGD
Retailer 23$264 SGD
Retailer 12$282 SGD
Retailer 15$282 SGD
Retailer 13$477 SGD
Retailer 18$486 SGD
Retailer 2$498 SGD
Retailer 7$501 SGD
Retailer 5$512 SGD
Retailer 21$521 SGD
Retailer 10$600 SGD
Retailer 4$639 SGD
Retailer 16$673 SGD
Retailer 17$687 SGD
Retailer 9$906 SGD
Retailer 14$953 SGD
Retailer 3$956 SGD
Retailer 11$974 SGD
Retailer 20$1,140 SGD
Retailer 19$1,316 SGD
Retailer 8$1,436 SGD
Flawless Fine Jewelry$1,464 SGD

36 data points across 23 retailers

25 retailers$227 SGD to $1,464 SGD

Retailer 1
-
$223 SGD
Price last confirmed 44 days ago
A
Retailer 2
-
$227 SGD
View
A
Retailer 3
-
$252 SGD
View
Final sale: no returns
Retailer 4
-
$258 SGD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$264 SGD
View
Retailer 6
-
$273 SGD
View
Price last confirmed 44 days ago
Retailer 7
-
$282 SGD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$282 SGD
View
A
Retailer 9
-
$477 SGD
View
A
Retailer 10
-
$486 SGD
View
A
Retailer 11
-
$498 SGD
View
A
Retailer 12
-
$501 SGD
View
A
Retailer 13
-
$512 SGD
View
B+
Retailer 14
-
$521 SGD
View
B+
Retailer 15
-
$600 SGD
View
B+
Retailer 16
-
$639 SGD
View
B+
Retailer 17
-
$687 SGD
View
B
Retailer 18
-
$906 SGD
View
B
Retailer 19
-
$953 SGD
View
B
Retailer 20
-
$956 SGD
View
B
Retailer 21
-
$974 SGD
View
B
Retailer 22
-
$1,140 SGD
View
B
Retailer 23
-
$1,316 SGD
View
B
Retailer 24
-
$1,436 SGD
View
Most Expensive
B
Flawless Fine Jewelry
D52129277 · Nov 3
$1,464 SGD
£900 GBP
View
24 more retailers have this diamond
Prices start from $227 SGDSave up to $1,238 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
$227 SGD