Heart|Lab Grown|IGI

1.03ct J VVS2 Heart Lab Grown Diamond

ID • J/VVS2 • IGI LG831664422

Certificate IGI LG831664422

Diamond specifications and retailer prices

From €463 EUR
$517 USD
As of November 1, 2026
Save €1,054 EUR (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,517 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831664422 or 831664422. Listed at 6 retailers as of October 31, 2026, with prices from €463 to €1,517, a €1,054 spread on the same certified stone. Taylor and Hart lists it at €1,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG831664422
Dimensions6.32 × 7.02 × 4.14 mm
L/W Ratio1.11
Top View
6.32 mm7.02 mm1.03 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831664422
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCuletDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €622 EUR|Low: €463 EUR|High: €1,517 EUR|Avg: €953 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 1, 2026
Retailer 3€463 EUR
Retailer 2€566 EUR
Retailer 1€622 EUR
Retailer 5€727 EUR
Retailer 4€1,487 EUR
Taylor and Hart€1,517 EUR

2 data points across 6 retailers

6 retailers€463 EUR to €1,517 EUR

B+
Cheapest Retailer
-
€463 EUR
$517 USD
B+
Retailer 2
-
€566 EUR
£498 GBP
View
B
Retailer 3
-
€622 EUR
$695 USD
View
B
Retailer 4
-
€727 EUR
View
B
Retailer 5
-
€1,487 EUR
$1,661 USD
View
Most Expensive
B
Taylor and Hart
YRNO74B · Oct 31
€1,517 EUR
$1,695 USD
View
5 more retailers have this diamond
Prices start from €463 EURSave up to €1,054 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.

B+
1.03ct Heart
€463 EUR