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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG813625553

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813625553

Diamond specifications and retailer prices

From $252 SGD
As of November 4, 2026
Save $1,178 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,429 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart 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 LG813625553 or 813625553. Listed at 21 retailers as of November 4, 2026, with prices from $252 to $1,429, a $1,178 spread on the same certified stone. Reve Diamonds lists it at $1,429. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813625553
Dimensions7.10 × 6.78 × 4.38 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm6.78 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813625553
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $600 SGD|Low: $252 SGD|High: $1,712 SGD|Avg: $770 SGD|-0.6%
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
Reve Diamonds
November 5, 2026
Retailer 8$252 SGD
Retailer 2$310 SGD
Retailer 14$464 SGD
Retailer 5$487 SGD
Retailer 11$496 SGD
Retailer 7$497 SGD
Retailer 1$600 SGD
Retailer 6$605 SGD
Retailer 3$912 SGD
Retailer 13$927 SGD
Retailer 10$950 SGD
Retailer 9$968 SGD
Retailer 12$1,073 SGD
Retailer 4$1,350 SGD
Reve Diamonds$1,429 SGD

40 data points across 15 retailers

21 retailers$252 SGD to $1,429 SGD

Retailer 1
-
$232 SGD
Price last confirmed 19 days ago
A
Retailer 2
-
$252 SGD
View
Final sale: no returns
Retailer 3
-
$270 SGD
View
Price last confirmed 21 days ago
Retailer 4
-
$289 SGD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$310 SGD
View
A
Retailer 6
-
$464 SGD
View
Retailer 7
-
$487 SGD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$496 SGD
View
A
Retailer 9
-
$497 SGD
View
B+
Retailer 10
-
$600 SGD
View
Retailer 11
-
$605 SGD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$711 SGD
View
B+
Retailer 13
-
$912 SGD
View
B
Retailer 14
-
$927 SGD
View
Retailer 15
-
$927 SGD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$950 SGD
View
B
Retailer 17
-
$958 SGD
View
B
Retailer 18
-
$968 SGD
View
B
Retailer 19
-
$1,073 SGD
View
Retailer 20
-
$1,350 SGD
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
68F0DAAE4 · Nov 4
$1,429 SGD
$1,119 USD
View
20 more retailers have this diamond
Prices start from $252 SGDSave up to $1,178 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 Heart
$252 SGD