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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847681133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847681133

Diamond specifications and retailer prices

From €206 EUR
As of November 4, 2026
Save €1,353 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,559 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847681133 or 847681133. Listed at 18 retailers as of October 31, 2026, with prices from €206 to €1,559, a €1,353 spread on the same certified stone. Brilliant Earth lists it at €1,559. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847681133
Dimensions6.79 × 7.22 × 4.34 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.22 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847681133
Side View
Table 57.0%Crown 36.3°Girdle: STK-VTKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €288 EUR|Low: €206 EUR|High: €1,066 EUR|Avg: €572 EUR|-5.3%
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
November 5, 2026
Retailer 15€206 EUR
Retailer 10€230 EUR
Retailer 4€239 EUR
Retailer 11€255 EUR
Retailer 1€288 EUR
Retailer 3€346 EUR
Retailer 5€410 EUR
Retailer 7€450 EUR
Retailer 12€477 EUR
Retailer 6€541 EUR
Retailer 8€542 EUR
Retailer 16€821 EUR
Retailer 2€824 EUR
Retailer 17€868 EUR
Retailer 13€886 EUR
Retailer 9€974 EUR
Retailer 14€1,021 EUR

9 data points across 17 retailers

18 retailers€206 EUR to €1,559 EUR

A
Cheapest Retailer
-
€206 EUR
A
Retailer 2
-
€230 EUR
View
Final sale: no returns
A
Retailer 3
-
€239 EUR
View
A
Retailer 4
-
€255 EUR
View
A
Retailer 5
-
€288 EUR
View
A
Retailer 6
-
€346 EUR
View
A
Retailer 7
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€410 EUR
View
B+
Retailer 8
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€450 EUR
View
B+
Retailer 9
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€477 EUR
View
B+
Retailer 10
-
€541 EUR
View
B+
Retailer 11
-
€542 EUR
View
B+
Retailer 12
-
€821 EUR
View
B+
Retailer 13
-
€824 EUR
View
B+
Retailer 14
-
€868 EUR
View
B+
Retailer 15
-
€886 EUR
View
Retailer 16
-
€974 EUR
View
Price last confirmed 7 days ago
B
Retailer 17
-
€1,021 EUR
View
Most Expensive
B
Brilliant Earth
22412575A · Oct 31
€1,559 EUR
$1,750 USD
View
17 more retailers have this diamond
Prices start from €206 EURSave up to €1,353 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
€206 EUR