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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG656490956

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG656490956

Diamond specifications and retailer prices

From $289 SGD
$226 USD
As of October 30, 2026
Save $1,342 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,631 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 LG656490956 or 656490956. Listed at 18 retailers as of October 30, 2026, with prices from $289 to $1,631, a $1,342 spread on the same certified stone. Reve Diamonds lists it at $1,631. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656490956
Dimensions6.82 × 7.31 × 4.44 mm
L/W Ratio1.07
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
6.82 mm7.31 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656490956
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Oct 30
Current: $618 SGD|Low: $278 SGD|High: $1,450 SGD|Avg: $612 SGD|+1.7%
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
November 1, 2026
Retailer 14$289 SGD
Retailer 6$322 SGD
Retailer 3$335 SGD
Retailer 2$358 SGD
Retailer 4$358 SGD
Retailer 8$468 SGD
Retailer 12$483 SGD
Retailer 13$600 SGD
Retailer 1$618 SGD
Retailer 5$666 SGD
Retailer 9$667 SGD
Retailer 10$873 SGD
Retailer 11$911 SGD
Retailer 7$1,434 SGD

43 data points across 14 retailers

18 retailers$289 SGD to $1,631 SGD

A
Cheapest Retailer
-
$289 SGD
$226 USD
A
Retailer 2
-
$322 SGD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$335 SGD
$262 USD
View
A
Retailer 4
-
$358 SGD
$280 USD
View
Retailer 5
-
$358 SGD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$468 SGD
£288 GBP
View
A
Retailer 7
-
$483 SGD
$378 USD
View
B+
Retailer 8
-
$618 SGD
ZAR 7,802 ZAR
View
B+
Retailer 9
-
$666 SGD
$521 USD
View
B+
Retailer 10
-
$667 SGD
£411 GBP
View
B+
Retailer 11
-
$673 SGD
$526 USD
View
B+
Retailer 12
-
$873 SGD
A$1,050 AUD
View
B+
Retailer 13
-
$911 SGD
$712 USD
View
B
Retailer 14
-
$1,150 SGD
$899 USD
View
Retailer 15
-
$1,154 SGD
$902 USD
View
Price last confirmed 17 days ago
B
Retailer 16
-
$1,217 SGD
$952 USD
View
B
Retailer 17
-
$1,434 SGD
£883 GBP
View
Most Expensive
B
Reve Diamonds
AFA36A759 · Nov 1
$1,631 SGD
$1,275 USD
View
17 more retailers have this diamond
Prices start from $289 SGDSave up to $1,342 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
$289 SGD