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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 €207 EUR
As of November 4, 2026
Save €945 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,151 EUR 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665409668 or 665409668. Listed at 23 retailers as of November 4, 2026, with prices from €207 to €1,151, a €945 spread on the same certified stone. Reve Diamonds lists it at €1,151. 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

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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: €478 EUR|Low: €196 EUR|High: €1,151 EUR|Avg: €555 EUR|+2.5%
Retailer 1
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Retailer 18
Retailer 19
Reve Diamonds
November 5, 2026
Retailer 3€207 EUR
Retailer 15€231 EUR
Retailer 11€240 EUR
Retailer 7€256 EUR
Retailer 9€256 EUR
Retailer 8€433 EUR
Retailer 14€437 EUR
Retailer 16€441 EUR
Retailer 2€470 EUR
Retailer 6€470 EUR
Retailer 1€478 EUR
Retailer 17€512 EUR
Retailer 19€624 EUR
Retailer 4€823 EUR
Retailer 13€825 EUR
Retailer 18€831 EUR
Retailer 10€869 EUR
Retailer 12€1,022 EUR
Retailer 5€1,092 EUR
Reve Diamonds€1,151 EUR

36 data points across 20 retailers

23 retailers€207 EUR to €1,151 EUR

A
Cheapest Retailer
-
€207 EUR
A
Retailer 2
-
€231 EUR
View
Final sale: no returns
A
Retailer 3
-
€240 EUR
View
A
Retailer 4
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€256 EUR
View
Retailer 5
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€256 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
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€433 EUR
View
A
Retailer 7
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€437 EUR
View
B+
Retailer 8
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€441 EUR
View
B+
Retailer 9
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€470 EUR
View
B+
Retailer 10
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€470 EUR
View
B+
Retailer 11
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€478 EUR
View
B+
Retailer 12
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€512 EUR
View
Retailer 13
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€616 EUR
View
Price last confirmed 39 days ago
Retailer 14
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€624 EUR
View
Price last confirmed 9 days ago
B+
Retailer 15
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€677 EUR
View
B
Retailer 16
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€823 EUR
View
B
Retailer 17
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€825 EUR
View
Retailer 18
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€831 EUR
View
Price last confirmed 7 days ago
B
Retailer 19
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€869 EUR
View
B
Retailer 20
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€931 EUR
View
B
Retailer 21
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€1,022 EUR
View
Retailer 22
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€1,092 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
DDA7F1EE8 · Nov 4
€1,151 EUR
$1,297 USD
View
22 more retailers have this diamond
Prices start from €207 EURSave up to €945 EUR

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
€207 EUR