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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637215

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637215

Diamond specifications and retailer prices

From €172 EUR
As of November 4, 2026
Save €872 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,044 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791637215 or 791637215. Listed at 19 retailers as of November 4, 2026, with prices from €172 to €1,044, a €872 spread on the same certified stone. Reve Diamonds lists it at €1,044. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637215
Dimensions7.13 × 7.12 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.12 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637215
Side View
Table 58.0%Crown 35.3°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 60.4%

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: €283 EUR|Low: €172 EUR|High: €1,238 EUR|Avg: €524 EUR|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 5, 2026
Retailer 16€172 EUR
Retailer 19€192 EUR
Retailer 5€200 EUR
Retailer 13€214 EUR
Retailer 9€217 EUR
Retailer 1€283 EUR
Retailer 4€373 EUR
Retailer 7€375 EUR
Retailer 8€380 EUR
Retailer 14€385 EUR
Retailer 12€424 EUR
Retailer 10€503 EUR
Retailer 18€530 EUR
Retailer 6€531 EUR
Retailer 17€686 EUR
Retailer 3€689 EUR
Retailer 2€734 EUR
Retailer 15€995 EUR
Reve Diamonds€1,044 EUR
Retailer 11€1,238 EUR

29 data points across 20 retailers

19 retailers€172 EUR to €1,044 EUR

A
Cheapest Retailer
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€172 EUR
A
Retailer 2
-
€192 EUR
View
Final sale: no returns
A
Retailer 3
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€200 EUR
View
A
Retailer 4
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€214 EUR
View
Retailer 5
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€217 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
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€283 EUR
View
A
Retailer 7
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€373 EUR
View
A
Retailer 8
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€375 EUR
View
A
Retailer 9
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€380 EUR
View
A
Retailer 10
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€385 EUR
View
B+
Retailer 11
-
€424 EUR
View
B+
Retailer 12
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€503 EUR
View
B+
Retailer 13
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€530 EUR
View
B+
Retailer 14
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€531 EUR
View
B
Retailer 15
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€686 EUR
View
B
Retailer 16
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€689 EUR
View
B
Retailer 17
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€734 EUR
View
B
Retailer 18
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€995 EUR
View
Most Expensive
B
Reve Diamonds
0D06138E5 · Nov 4
€1,044 EUR
$1,172 USD
View
18 more retailers have this diamond
Prices start from €172 EURSave up to €872 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
€172 EUR