Radiant|Lab Grown|IGI

10.75ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG602373803

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG602373803

Diamond specifications and retailer prices

From €1,378 EUR
$1,540 USD
As of October 31, 2026
Save €1,036 EUR (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,811 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.75ct lab-grown radiant diamond

This 10.75ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602373803 or 602373803. Listed at 9 retailers as of October 31, 2026, with a 75% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.75
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602373803
Dimensions15.29 × 10.92 × 7.47 mm
L/W Ratio1.40
Culet sizePointed
Top View
15.29 mm10.92 mm10.75 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602373803
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €6,811 EUR|Low: €1,208 EUR|High: €6,863 EUR|Avg: €3,059 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€1,378 EUR
Retailer 8€1,404 EUR
Retailer 2€1,777 EUR
Retailer 6€1,792 EUR
Retailer 7€1,945 EUR
Retailer 3€2,018 EUR
Retailer 5€2,414 EUR
Retailer 9€6,561 EUR
Adiamor€6,811 EUR

37 data points across 9 retailers

9 retailers€1,378 EUR to €2,414 EUR

A
Cheapest Retailer
-
€1,378 EUR
$1,540 USD
Retailer 2
-
€1,404 EUR
$1,569 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
€1,777 EUR
£1,564 GBP
View
B+
Retailer 4
-
€1,792 EUR
$2,002 USD
View
B+
Retailer 5
-
€1,945 EUR
$2,173 USD
View
B+
Retailer 6
-
€2,018 EUR
View
B+
Retailer 7
-
€2,414 EUR
$2,697 USD
View
Retailer 8
-
€6,561 EUR
$7,330 USD
View
Price under review
Most Expensive
Adiamor
D-82109549 · Oct 31
€6,811 EUR
$7,609 USD
View
Price under review
8 more retailers have this diamond
Prices start from €1,378 EURSave up to €1,036 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
10.75ct Radiant
€1,378 EUR