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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG560218210

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

Certificate IGI LG560218210

Diamond specifications and retailer prices

From £294 GBP
As of November 6, 2026
Save £314 GBP (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £608 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG560218210 or 560218210. Listed at 4 retailers as of November 5, 2026, with prices from £294 to £608, a £314 spread on the same certified stone. Diamond Quarter lists it at £608. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle29.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560218210
Dimensions7.00 × 4.77 × 3.27 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.00 mm4.77 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560218210
Side View
Table 63.5%Crown 41.4°Girdle: ThickPavilion 29.3°Culet: NoneDepth 68.6%

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: Nov 6
Current: £294 GBP|Low: £81 GBP|High: £1,113 GBP|Avg: £387 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£81 GBP
Retailer 2£141 GBP
Retailer 11£173 GBP
Retailer 10£195 GBP
Retailer 7£273 GBP
Retailer 1£294 GBP
Retailer 8£294 GBP
Retailer 5£329 GBP
Retailer 9£442 GBP
Retailer 3£561 GBP
Retailer 6£749 GBP
Retailer 12£1,113 GBP

10 data points across 12 retailers

4 retailers£294 GBP to £608 GBP

A
Cheapest Retailer
-
£294 GBP
B+
Retailer 2
-
£294 GBP
View
Retailer 3
-
£329 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
Diamond Quarter
1.02SI1ELG107C1BN · Nov 5
£608 GBP
View
3 more retailers have this diamond
Prices start from £294 GBPSave up to £314 GBP

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
1.02ct Radiant
£294 GBP