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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847647110

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847647110

Diamond specifications and retailer prices

From €203 EUR
As of November 4, 2026
Save €1,320 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,524 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 LG847647110 or 847647110. Listed at 20 retailers as of October 31, 2026, with prices from €203 to €1,524, a €1,320 spread on the same certified stone. Brilliant Earth lists it at €1,524. 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 angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847647110
Dimensions6.97 × 7.33 × 4.31 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.33 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847647110
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €283 EUR|Low: €203 EUR|High: €1,062 EUR|Avg: €588 EUR|-6.2%
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
November 5, 2026
Retailer 17€203 EUR
Retailer 19€227 EUR
Retailer 6€235 EUR
Retailer 13€250 EUR
Retailer 1€283 EUR
Retailer 4€340 EUR
Retailer 7€404 EUR
Retailer 9€439 EUR
Retailer 14€465 EUR
Retailer 10€536 EUR
Retailer 12€539 EUR
Retailer 8€620 EUR
Retailer 18€808 EUR
Retailer 3€812 EUR
Retailer 5€813 EUR
Retailer 2€854 EUR
Retailer 15€870 EUR
Retailer 11€974 EUR
Retailer 16€1,004 EUR

13 data points across 19 retailers

20 retailers€203 EUR to €1,524 EUR

A
Cheapest Retailer
-
€203 EUR
A
Retailer 2
-
€227 EUR
View
Final sale: no returns
A
Retailer 3
-
€235 EUR
View
A
Retailer 4
-
€250 EUR
View
A
Retailer 5
-
€283 EUR
View
A
Retailer 6
-
€340 EUR
View
A
Retailer 7
-
€404 EUR
View
B+
Retailer 8
-
€439 EUR
View
B+
Retailer 9
-
€465 EUR
View
B+
Retailer 10
-
€536 EUR
View
B+
Retailer 11
-
€539 EUR
View
B+
Retailer 12
-
€620 EUR
View
B+
Retailer 13
-
€808 EUR
View
B+
Retailer 14
-
€812 EUR
View
B+
Retailer 15
-
€813 EUR
View
B+
Retailer 16
-
€854 EUR
View
B+
Retailer 17
-
€870 EUR
View
Retailer 18
-
€974 EUR
View
Price last confirmed 7 days ago
B+
Retailer 19
-
€1,004 EUR
View
Most Expensive
B
Brilliant Earth
22412350A · Oct 31
€1,524 EUR
$1,710 USD
View
19 more retailers have this diamond
Prices start from €203 EURSave up to €1,320 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
€203 EUR