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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG665409668

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665409668

Diamond specifications and retailer prices

From $298 SGD
$233 USD
As of November 2, 2026
Save $1,361 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,659 SGD at Reve Diamonds · As of November 1, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665409668 or 665409668. Listed at 22 retailers as of November 1, 2026, with prices from $298 to $1,659, a $1,361 spread on the same certified stone. Reve Diamonds lists it at $1,659. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409668
Dimensions6.66 × 7.32 × 4.34 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.66 mm7.32 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409668
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $689 SGD|Low: $283 SGD|High: $1,659 SGD|Avg: $812 SGD|+2.4%
Retailer 1
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 3, 2026
Retailer 3$298 SGD
Retailer 15$340 SGD
Retailer 11$345 SGD
Retailer 7$368 SGD
Retailer 9$368 SGD
Retailer 8$624 SGD
Retailer 13$628 SGD
Retailer 14$637 SGD
Retailer 2$677 SGD
Retailer 6$677 SGD
Retailer 1$689 SGD
Retailer 17$738 SGD
Retailer 19$899 SGD
Retailer 12$976 SGD
Retailer 4$1,186 SGD
Retailer 18$1,198 SGD
Retailer 10$1,252 SGD
Retailer 16$1,478 SGD
Retailer 5$1,573 SGD
Reve Diamonds$1,659 SGD

36 data points across 20 retailers

22 retailers$298 SGD to $1,659 SGD

A
Cheapest Retailer
-
$298 SGD
$233 USD
A
Retailer 2
-
$340 SGD
$266 USD
View
Final sale: no returns
A
Retailer 3
-
$345 SGD
$270 USD
View
A
Retailer 4
-
$368 SGD
$288 USD
View
Retailer 5
-
$368 SGD
$288 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$624 SGD
$488 USD
View
B+
Retailer 7
-
$628 SGD
€468 EUR
View
B+
Retailer 8
-
$637 SGD
ZAR 8,042 ZAR
View
B+
Retailer 9
-
$677 SGD
$529 USD
View
B+
Retailer 10
-
$677 SGD
$529 USD
View
B+
Retailer 11
-
$689 SGD
£424 GBP
View
B+
Retailer 12
-
$738 SGD
A$888 AUD
View
Retailer 13
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$888 SGD
A$1,068 AUD
View
Price last confirmed 37 days ago
B+
Retailer 14
-
$899 SGD
A$1,082 AUD
View
B+
Retailer 15
-
$976 SGD
$763 USD
View
B
Retailer 16
-
$1,186 SGD
$927 USD
View
B+
Retailer 17
-
$1,198 SGD
A$1,441 AUD
View
B
Retailer 18
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$1,252 SGD
$979 USD
View
B
Retailer 19
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$1,342 SGD
$1,049 USD
View
B
Retailer 20
-
$1,478 SGD
£910 GBP
View
B
Retailer 21
-
$1,573 SGD
$1,230 USD
View
Most Expensive
B
Reve Diamonds
DDA7F1EE8 · Nov 1
$1,659 SGD
$1,297 USD
View
21 more retailers have this diamond
Prices start from $298 SGDSave up to $1,361 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
$298 SGD