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Radiant|Lab Grown|IGI

7.57ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG815644251

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

Certificate IGI LG815644251

Diamond specifications and retailer prices

From €894 EUR
$999 USD
As of October 30, 2026
Save €2,624 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,518 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 7.57ct lab-grown radiant diamond

This 7.57ct 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 LG815644251 or 815644251. Listed at 12 retailers as of October 30, 2026, with prices from €894 to €3,518, a €2,624 spread on the same certified stone. MOH London lists it at €3,518. 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

7.57
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815644251
Dimensions14.08 × 9.84 × 6.45 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.08 mm9.84 mm7.57 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815644251
Side View
Table 63.0%Crown 24.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
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 30
Current: €3,518 EUR|Low: €858 EUR|High: €3,566 EUR|Avg: €1,631 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€894 EUR
Retailer 5€973 EUR
Retailer 6€1,037 EUR
Retailer 7€1,037 EUR
Retailer 4€1,195 EUR
Retailer 2€1,495 EUR
Retailer 3€1,504 EUR
Retailer 10€1,657 EUR
Retailer 9€1,944 EUR
Retailer 11€2,168 EUR
MOH London€3,518 EUR

43 data points across 11 retailers

12 retailers€894 EUR to €3,518 EUR

A
Cheapest Retailer
-
€894 EUR
$999 USD
A
Retailer 2
-
€973 EUR
$1,087 USD
View
A
Retailer 3
-
€1,037 EUR
$1,159 USD
View
Retailer 4
-
€1,037 EUR
$1,159 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
€1,195 EUR
$1,335 USD
View
A
Retailer 6
-
€1,495 EUR
£1,315 GBP
View
B+
Retailer 7
-
€1,504 EUR
$1,680 USD
View
B+
Retailer 8
-
€1,657 EUR
$1,851 USD
View
B+
Retailer 9
-
€1,944 EUR
$2,172 USD
View
B+
Retailer 10
-
€2,168 EUR
$2,422 USD
View
B
Retailer 11
-
€3,512 EUR
$3,924 USD
View
Most Expensive
B
MOH London
LG815644251 · Nov 1
€3,518 EUR
£3,095 GBP
View
11 more retailers have this diamond
Prices start from €894 EURSave up to €2,624 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
7.57ct Radiant
€894 EUR