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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 €680 EUR
$760 USD
As of October 30, 2026
Save €501 EUR (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,182 EUR at Jared · As of October 30, 2026
View at Jared

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 October 30, 2026, with prices from €680 to €1,182, a €501 spread on the same certified stone. Jared lists it at €1,182. 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
Color
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

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,182 EUR|Low: €680 EUR|High: €1,182 EUR|Avg: €905 EUR
Jared
Retailer 2
Retailer 3
July 10, 2026
Retailer 2€680 EUR
Retailer 3€680 EUR
Jared€1,182 EUR

9 data points across 3 retailers

3 retailers€680 EUR to €1,182 EUR

B
Cheapest Retailer
-
€680 EUR
$760 USD
B
Retailer 2
-
€680 EUR
$760 USD
View
Most Expensive
C
Jared
154541445 · Oct 30
€1,182 EUR
$1,320 USD
View
2 more retailers have this diamond
Prices start from €680 EURSave up to €501 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
€680 EUR