CaratHunter
Plans
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 €250 EUR
As of November 4, 2026
Save €357 EUR (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €607 EUR at With Clarity · As of November 4, 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 4, 2026, with prices from €250 to €607, a €357 spread on the same certified stone. With Clarity lists it at €607. 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
Colour
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 4
Current: €308 EUR|Low: €250 EUR|High: €607 EUR|Avg: €371 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 31, 2026
Retailer 3€250 EUR
Retailer 2€304 EUR
Retailer 1€308 EUR
With Clarity€607 EUR

12 data points across 4 retailers

4 retailers€250 EUR to €607 EUR

B+
Cheapest Retailer
-
€250 EUR
A
Retailer 2
-
€304 EUR
View
A
Retailer 3
-
€308 EUR
View
Most Expensive
B
With Clarity
825624654 · Nov 4
€607 EUR
$684 USD
View
3 more retailers have this diamond
Prices start from €250 EURSave up to €357 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
€250 EUR