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 $1,540 USD
As of November 2, 2026
Save $1,157 USD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,609 USD at Adiamor · As of November 2, 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 November 2, 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

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 2
Current: $7,609 USD|Low: $1,369 USD|High: $7,667 USD|Avg: $3,405 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$1,540 USD
Retailer 8$1,569 USD
Retailer 2$1,986 USD
Retailer 6$2,002 USD
Retailer 7$2,173 USD
Retailer 3$2,254 USD
Retailer 5$2,697 USD
Retailer 9$7,330 USD
Adiamor$7,609 USD

37 data points across 9 retailers

9 retailers$1,540 USD to $2,697 USD

A
Cheapest Retailer
-
$1,540 USD
Retailer 2
-
$1,569 USD
View
Price last confirmed 22 days ago
B+
Retailer 3
-
$1,986 USD
£1,564 GBP
View
B+
Retailer 4
-
$2,002 USD
View
B+
Retailer 5
-
$2,173 USD
View
B+
Retailer 6
-
$2,254 USD
€2,147 EUR
View
B+
Retailer 7
-
$2,697 USD
View
Retailer 8
-
$7,330 USD
View
Price under review
Most Expensive
Adiamor
D-82109549 · Nov 2
$7,609 USD
View
Price under review
8 more retailers have this diamond
Prices start from $1,540 USDSave up to $1,157 USD

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
$1,540 USD