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Round|Lab Grown|IGI

1.24ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG660459270

Certificate IGI LG660459270

Diamond specifications and retailer prices

From €483 EUR
As of November 6, 2026
Save €194 EUR (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €677 EUR at Zales · As of November 4, 2026
View at Zales

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459270 or 660459270. Listed at 3 retailers as of November 4, 2026, with prices from €483 to €677, a €194 spread on the same certified stone. Zales lists it at €677. 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

1.24
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459270
Dimensions6.87 × 6.90 mm
L/W Ratio1.00
Top View
6.87 mm6.90 mm1.24 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459270
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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: €483 EUR|Low: €483 EUR|High: €1,176 EUR|Avg: €869 EUR|-58.9%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1€483 EUR
Retailer 2€677 EUR
Zales€677 EUR

10 data points across 3 retailers

3 retailers€483 EUR to €677 EUR

B+
Cheapest Retailer
-
€483 EUR
B
Retailer 2
-
€677 EUR
View
Most Expensive
B
Zales
523931877 · Nov 4
€677 EUR
$760 USD
View
2 more retailers have this diamond
Prices start from €483 EURSave up to €194 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+
1.24ct Round
€483 EUR