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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG835610703

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835610703

Diamond specifications and retailer prices

From $226 SGD
As of November 4, 2026
Save $1,203 SGD (84%) vs most expensive(unlock to see where)
20 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 LG835610703 or 835610703. Listed at 20 retailers as of November 4, 2026, with prices from $226 to $1,429, a $1,203 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 angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610703
Dimensions6.71 × 7.36 × 4.36 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm7.36 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835610703
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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 4
Current: $370 SGD|Low: $226 SGD|High: $1,712 SGD|Avg: $697 SGD|-2.0%
Retailer 1
Retailer 2
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Retailer 15
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Retailer 17
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 15$226 SGD
Retailer 17$252 SGD
Retailer 3$262 SGD
Retailer 4$280 SGD
Retailer 7$310 SGD
Retailer 1$370 SGD
Retailer 6$464 SGD
Retailer 10$478 SGD
Retailer 2$496 SGD
Retailer 13$497 SGD
Retailer 11$600 SGD
Retailer 12$600 SGD
Retailer 16$899 SGD
Retailer 8$912 SGD
Retailer 9$927 SGD
Retailer 19$950 SGD
Retailer 5$958 SGD
Retailer 18$968 SGD
Retailer 14$1,304 SGD
Reve Diamonds$1,429 SGD

31 data points across 20 retailers

20 retailers$226 SGD to $1,429 SGD

A
Cheapest Retailer
-
$226 SGD
A
Retailer 2
-
$252 SGD
View
Final sale: no returns
A
Retailer 3
-
$262 SGD
View
A
Retailer 4
-
$280 SGD
View
A
Retailer 5
-
$310 SGD
View
A
Retailer 6
-
$370 SGD
View
A
Retailer 7
-
$464 SGD
View
Retailer 8
-
$478 SGD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$496 SGD
View
A
Retailer 10
-
$497 SGD
View
B+
Retailer 11
-
$600 SGD
View
Retailer 12
-
$600 SGD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$899 SGD
View
B
Retailer 14
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$912 SGD
View
B
Retailer 15
-
$927 SGD
View
B
Retailer 16
-
$950 SGD
View
B
Retailer 17
-
$958 SGD
View
B
Retailer 18
-
$968 SGD
View
B
Retailer 19
-
$1,304 SGD
View
Most Expensive
B
Reve Diamonds
F4DEAE15A · Nov 4
$1,429 SGD
$1,119 USD
View
19 more retailers have this diamond
Prices start from $226 SGDSave up to $1,203 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
$226 SGD