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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 $226 USD
As of October 30, 2026
Save $1,049 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,275 USD 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 $226 to $1,275, a $1,049 spread on the same certified stone. Reve Diamonds lists it at $1,275. 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
Color
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: $483 USD|Low: $217 USD|High: $1,134 USD|Avg: $479 USD|+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$226 USD
Retailer 6$252 USD
Retailer 3$262 USD
Retailer 2$280 USD
Retailer 4$280 USD
Retailer 8$366 USD
Retailer 12$378 USD
Retailer 13$469 USD
Retailer 1$483 USD
Retailer 5$521 USD
Retailer 9$522 USD
Retailer 10$683 USD
Retailer 11$712 USD
Retailer 7$1,121 USD

44 data points across 14 retailers

18 retailers$226 USD to $1,275 USD

A
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
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$262 USD
View
A
Retailer 4
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$280 USD
View
Retailer 5
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$280 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$366 USD
£288 GBP
View
A
Retailer 7
-
$378 USD
View
B+
Retailer 8
-
$483 USD
ZAR 7,802 ZAR
View
B+
Retailer 9
-
$521 USD
View
B+
Retailer 10
-
$522 USD
£411 GBP
View
B+
Retailer 11
-
$526 USD
View
B+
Retailer 12
-
$683 USD
A$1,050 AUD
View
B+
Retailer 13
-
$712 USD
View
B
Retailer 14
-
$899 USD
View
Retailer 15
-
$902 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
$952 USD
View
B
Retailer 17
-
$1,121 USD
£883 GBP
View
Most Expensive
B
Reve Diamonds
AFA36A759 · Nov 1
$1,275 USD
View
17 more retailers have this diamond
Prices start from $226 USDSave up to $1,049 USD

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 USD