Radiant|Lab Grown|IGI

10.02ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG844631571

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

Certificate IGI LG844631571

Diamond specifications and retailer prices

From £1,180 GBP
$1,572 USD
As of October 29, 2026
Save £4,871 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,052 GBP at Adiamor · As of October 30, 2026
View at Adiamor

About this 10.02ct lab-grown radiant diamond

This 10.02ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG844631571 or 844631571. Listed at 12 retailers as of October 29, 2026, with prices from £1,180 to £6,052, a £4,871 spread on the same certified stone. Adiamor lists it at £6,052. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

10.02
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844631571
Dimensions15.56 × 10.28 × 7.18 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.56 mm10.28 mm10.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844631571
Side View
Table 66.0%Crown 42.2°Girdle: ThickPavilion 41.4°Culet: NoneDepth 69.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £6,052 GBP|Low: £1,097 GBP|High: £6,052 GBP|Avg: £2,787 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9£1,097 GBP
Retailer 8£1,180 GBP
Retailer 6£1,352 GBP
Retailer 11£1,413 GBP
Retailer 2£1,725 GBP
Retailer 12£1,840 GBP
Retailer 5£1,856 GBP
Retailer 4£3,171 GBP
Retailer 7£3,604 GBP
Retailer 3£4,088 GBP
Retailer 10£4,300 GBP
Adiamor£6,052 GBP

18 data points across 12 retailers

12 retailers£1,180 GBP to £6,052 GBP

Retailer 1
-
£1,097 GBP
Price last confirmed 13 days ago
B+
Retailer 2
-
£1,180 GBP
$1,572 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,352 GBP
$1,800 USD
View
B+
Retailer 4
-
£1,413 GBP
HK$14,700 HKD
View
B+
Retailer 5
-
£1,725 GBP
View
B+
Retailer 6
-
£1,840 GBP
$2,450 USD
View
B+
Retailer 7
-
£1,856 GBP
€2,354 EUR
View
B+
Retailer 8
-
£3,171 GBP
$4,222 USD
View
B+
Retailer 9
-
£3,604 GBP
$4,800 USD
View
B+
Retailer 10
-
£4,088 GBP
SGD 7,356 SGD
View
B+
Retailer 11
-
£4,300 GBP
$5,726 USD
View
Most Expensive
B
Adiamor
D-82562970 · Oct 30
£6,052 GBP
$8,059 USD
View
11 more retailers have this diamond
Prices start from £1,180 GBPSave up to £4,871 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.

B+
10.02ct Radiant
£1,180 GBP