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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 $233 USD
As of October 30, 2026
Save $1,064 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,297 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 LG665409668 or 665409668. Listed at 22 retailers as of October 30, 2026, with prices from $233 to $1,297, a $1,064 spread on the same certified stone. Reve Diamonds lists it at $1,297. 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
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

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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: $266 USD|Low: $221 USD|High: $1,297 USD|Avg: $644 USD
Retailer 1
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Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 2$233 USD
Retailer 1$266 USD
Retailer 11$270 USD
Retailer 7$288 USD
Retailer 9$288 USD
Retailer 8$488 USD
Retailer 14$492 USD
Retailer 17$495 USD
Retailer 5$529 USD
Retailer 19$529 USD
Retailer 13$544 USD
Retailer 15$577 USD
Retailer 18$703 USD
Retailer 6$756 USD
Retailer 3$927 USD
Retailer 16$937 USD
Retailer 10$979 USD
Retailer 12$1,156 USD
Retailer 4$1,230 USD
Reve Diamonds$1,297 USD

35 data points across 20 retailers

22 retailers$233 USD to $1,297 USD

A
Cheapest Retailer
-
$233 USD
A
Retailer 2
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$266 USD
View
Final sale: no returns
A
Retailer 3
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$270 USD
View
A
Retailer 4
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$288 USD
View
Retailer 5
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$288 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$488 USD
View
B+
Retailer 7
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$492 USD
€469 EUR
View
B+
Retailer 8
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$495 USD
ZAR 8,002 ZAR
View
B+
Retailer 9
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$529 USD
View
B+
Retailer 10
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$529 USD
View
B+
Retailer 11
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$544 USD
£428 GBP
View
B+
Retailer 12
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$577 USD
A$888 AUD
View
Retailer 13
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$694 USD
A$1,068 AUD
View
Price last confirmed 35 days ago
B+
Retailer 14
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$703 USD
A$1,082 AUD
View
B+
Retailer 15
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$756 USD
View
B
Retailer 16
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$927 USD
View
B+
Retailer 17
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$937 USD
A$1,441 AUD
View
B
Retailer 18
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$979 USD
View
B
Retailer 19
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$1,049 USD
View
B
Retailer 20
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$1,156 USD
£910 GBP
View
B
Retailer 21
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$1,230 USD
View
Most Expensive
B
Reve Diamonds
DDA7F1EE8 · Nov 1
$1,297 USD
View
21 more retailers have this diamond
Prices start from $233 USDSave up to $1,064 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
$233 USD