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Heart|Lab Grown|IGI

1.03ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG825624654

Certificate IGI LG825624654

Diamond specifications and retailer prices

From €252 EUR
$282 USD
As of November 1, 2026
Save €360 EUR (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €612 EUR at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825624654 or 825624654. Listed at 4 retailers as of November 1, 2026, with prices from €252 to €612, a €360 spread on the same certified stone. With Clarity lists it at €612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG825624654
Dimensions6.45 × 7.09 × 3.83 mm
L/W Ratio1.10
Top View
6.45 mm7.09 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825624654
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 54.0%

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 1
Current: €311 EUR|Low: €252 EUR|High: €612 EUR|Avg: €375 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 31, 2026
Retailer 3€252 EUR
Retailer 2€306 EUR
Retailer 1€311 EUR
With Clarity€612 EUR

12 data points across 4 retailers

4 retailers€252 EUR to €612 EUR

B+
Cheapest Retailer
-
€252 EUR
$282 USD
A
Retailer 2
-
€306 EUR
$342 USD
View
A
Retailer 3
-
€311 EUR
View
Most Expensive
B
With Clarity
825624654 · Nov 1
€612 EUR
$684 USD
View
3 more retailers have this diamond
Prices start from €252 EURSave up to €360 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
1.03ct Heart
€252 EUR