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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637215

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637215

Diamond specifications and retailer prices

From $247 SGD
As of November 4, 2026
Save $1,251 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,497 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 LG791637215 or 791637215. Listed at 19 retailers as of November 4, 2026, with prices from $247 to $1,497, a $1,251 spread on the same certified stone. Reve Diamonds lists it at $1,497. 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 angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637215
Dimensions7.13 × 7.12 × 4.30 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
7.13 mm7.12 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637215
Side View
Table 58.0%Crown 35.3°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $406 SGD|Low: $247 SGD|High: $1,775 SGD|Avg: $751 SGD|-3.6%
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 5, 2026
Retailer 16$247 SGD
Retailer 19$276 SGD
Retailer 5$286 SGD
Retailer 13$307 SGD
Retailer 9$312 SGD
Retailer 1$406 SGD
Retailer 4$535 SGD
Retailer 7$538 SGD
Retailer 8$544 SGD
Retailer 14$552 SGD
Retailer 12$608 SGD
Retailer 10$722 SGD
Retailer 18$760 SGD
Retailer 6$761 SGD
Retailer 17$984 SGD
Retailer 3$987 SGD
Retailer 2$1,052 SGD
Retailer 15$1,427 SGD
Reve Diamonds$1,497 SGD
Retailer 11$1,775 SGD

29 data points across 20 retailers

19 retailers$247 SGD to $1,497 SGD

A
Cheapest Retailer
-
$247 SGD
A
Retailer 2
-
$276 SGD
View
Final sale: no returns
A
Retailer 3
-
$286 SGD
View
A
Retailer 4
-
$307 SGD
View
Retailer 5
-
$312 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$406 SGD
View
A
Retailer 7
-
$535 SGD
View
A
Retailer 8
-
$538 SGD
View
A
Retailer 9
-
$544 SGD
View
A
Retailer 10
-
$552 SGD
View
B+
Retailer 11
-
$608 SGD
View
B+
Retailer 12
-
$722 SGD
View
B+
Retailer 13
-
$760 SGD
View
B+
Retailer 14
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$761 SGD
View
B
Retailer 15
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$984 SGD
View
B
Retailer 16
-
$987 SGD
View
B
Retailer 17
-
$1,052 SGD
View
B
Retailer 18
-
$1,427 SGD
View
Most Expensive
B
Reve Diamonds
0D06138E5 · Nov 4
$1,497 SGD
$1,172 USD
View
18 more retailers have this diamond
Prices start from $247 SGDSave up to $1,251 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
$247 SGD