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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG705541860

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705541860

Diamond specifications and retailer prices

From $254 SGD
As of November 4, 2026
Save $1,266 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,520 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 LG705541860 or 705541860. Listed at 22 retailers as of November 4, 2026, with prices from $254 to $1,520, a $1,266 spread on the same certified stone. Reve Diamonds lists it at $1,520. 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 angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705541860
Dimensions7.51 × 6.88 × 4.20 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm6.88 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705541860
Side View
Table 66.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 55.9%

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: $571 SGD|Low: $254 SGD|High: $1,520 SGD|Avg: $727 SGD|+1.6%
Retailer 1
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Retailer 21
Reve Diamonds
November 5, 2026
Retailer 3$254 SGD
Retailer 9$285 SGD
Retailer 10$295 SGD
Retailer 6$315 SGD
Retailer 8$315 SGD
Retailer 2$423 SGD
Retailer 7$424 SGD
Retailer 18$515 SGD
Retailer 17$543 SGD
Retailer 1$571 SGD
Retailer 21$611 SGD
Retailer 5$628 SGD
Retailer 16$768 SGD
Retailer 15$819 SGD
Retailer 19$958 SGD
Retailer 4$1,013 SGD
Retailer 20$1,022 SGD
Retailer 13$1,024 SGD
Retailer 11$1,045 SGD
Retailer 14$1,081 SGD
Retailer 12$1,468 SGD
Reve Diamonds$1,520 SGD

22 data points across 22 retailers

22 retailers$254 SGD to $1,520 SGD

A
Cheapest Retailer
-
$254 SGD
A
Retailer 2
-
$285 SGD
View
Final sale: no returns
A
Retailer 3
-
$295 SGD
View
Retailer 4
-
$315 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$315 SGD
View
A
Retailer 6
-
$359 SGD
View
B+
Retailer 7
-
$424 SGD
View
A
Retailer 8
-
$515 SGD
View
A
Retailer 9
-
$543 SGD
View
B+
Retailer 10
-
$571 SGD
View
B+
Retailer 11
-
$611 SGD
View
B+
Retailer 12
-
$628 SGD
View
B+
Retailer 13
-
$768 SGD
View
B+
Retailer 14
-
$819 SGD
View
B+
Retailer 15
-
$958 SGD
View
B
Retailer 16
-
$1,013 SGD
View
Retailer 17
-
$1,022 SGD
View
Price last confirmed 7 days ago
B
Retailer 18
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$1,024 SGD
View
B
Retailer 19
-
$1,067 SGD
View
B
Retailer 20
-
$1,081 SGD
View
B
Retailer 21
-
$1,468 SGD
View
Most Expensive
B
Reve Diamonds
0ED71B711 · Nov 4
$1,520 SGD
$1,190 USD
View
21 more retailers have this diamond
Prices start from $254 SGDSave up to $1,266 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
$254 SGD