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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 €176 EUR
$197 USD
As of October 30, 2026
Save €883 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,060 EUR 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791637215 or 791637215. Listed at 19 retailers as of October 30, 2026, with prices from €176 to €1,060, a €883 spread on the same certified stone. Reve Diamonds lists it at €1,060. 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
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: Oct 30
Current: €1,022 EUR|Low: €176 EUR|High: €1,244 EUR|Avg: €527 EUR|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 2€176 EUR
Retailer 6€197 EUR
Retailer 16€205 EUR
Retailer 4€218 EUR
Retailer 5€218 EUR
Retailer 19€294 EUR
Retailer 14€375 EUR
Retailer 10€381 EUR
Retailer 13€382 EUR
Retailer 12€400 EUR
Retailer 7€428 EUR
Retailer 9€506 EUR
Retailer 15€534 EUR
Retailer 18€604 EUR
Retailer 3€703 EUR
Retailer 17€705 EUR
Retailer 8€751 EUR
Retailer 1€1,022 EUR
Reve Diamonds€1,060 EUR
Retailer 11€1,244 EUR

25 data points across 20 retailers

19 retailers€176 EUR to €1,060 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
-
€197 EUR
$220 USD
View
Final sale: no returns
A
Retailer 3
-
€205 EUR
$229 USD
View
A
Retailer 4
-
€218 EUR
$244 USD
View
A
Retailer 5
-
€218 EUR
$244 USD
View
Retailer 6
-
€294 EUR
£258 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€375 EUR
ZAR 6,776 ZAR
View
A
Retailer 8
-
€381 EUR
$426 USD
View
A
Retailer 9
-
€382 EUR
View
B+
Retailer 10
-
€400 EUR
£352 GBP
View
B+
Retailer 11
-
€428 EUR
$478 USD
View
B+
Retailer 12
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€506 EUR
$565 USD
View
B+
Retailer 13
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€534 EUR
A$917 AUD
View
Retailer 14
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€604 EUR
$675 USD
View
Price last confirmed 11 days ago
B
Retailer 15
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€703 EUR
$785 USD
View
B
Retailer 16
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€705 EUR
$788 USD
View
B
Retailer 17
-
€751 EUR
$839 USD
View
B
Retailer 18
-
€1,022 EUR
£899 GBP
View
Most Expensive
B
Reve Diamonds
0D06138E5 · Nov 1
€1,060 EUR
$1,184 USD
View
18 more retailers have this diamond
Prices start from €176 EURSave up to €883 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
€176 EUR