CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG696546398

Certificate IGI LG696546398

Diamond specifications and retailer prices

From €402 EUR
As of November 6, 2026
Save €168 EUR (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €570 EUR at Zales · As of November 6, 2026
View at Zales

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546398 or 696546398. Listed at 3 retailers as of November 6, 2026, with prices from €402 to €570, a €168 spread on the same certified stone. Zales lists it at €570. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546398
Dimensions6.47 × 6.50 mm
L/W Ratio1.00
Top View
6.47 mm6.50 mm1.03 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546398
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

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 6
Current: €402 EUR|Low: €402 EUR|High: €971 EUR|Avg: €718 EUR|-58.6%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1€402 EUR
Retailer 2€570 EUR
Zales€570 EUR

10 data points across 3 retailers

3 retailers€402 EUR to €570 EUR

B+
Cheapest Retailer
-
€402 EUR
B
Retailer 2
-
€570 EUR
View
Most Expensive
B
Zales
524926325 · Nov 6
€570 EUR
$640 USD
View
2 more retailers have this diamond
Prices start from €402 EURSave up to €168 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 Round
€402 EUR