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Radiant|Lab Grown|IGI

0.92ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG515228081

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

Certificate IGI LG515228081

Diamond specifications and retailer prices

From £122 GBP
$163 USD
As of October 27, 2026
Save £1,049 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,171 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.92ct lab-grown radiant diamond

This 0.92ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515228081 or 515228081. Listed at 17 retailers as of October 27, 2026, with prices from £122 to £1,171, a £1,049 spread on the same certified stone. Do Amore Diamonds lists it at £1,171. 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

0.92
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515228081
Dimensions6.76 × 4.81 × 3.32 mm
L/W Ratio1.41
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
6.76 mm4.81 mm0.92 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515228081
Side View
Table 66.0%Crown 47.6°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 69.0%

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: Oct 27
Current: £300 GBP|Low: £122 GBP|High: £792 GBP|Avg: £391 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8£122 GBP
Retailer 11£137 GBP
Retailer 9£273 GBP
Retailer 1£300 GBP
Retailer 10£311 GBP
Retailer 5£315 GBP
Retailer 2£350 GBP
Retailer 7£514 GBP
Retailer 3£584 GBP
Retailer 6£586 GBP
Retailer 4£786 GBP

38 data points across 11 retailers

17 retailers£122 GBP to £1,171 GBP

A
Cheapest Retailer
-
£122 GBP
$163 USD
A
Retailer 2
-
£137 GBP
$182 USD
View
Final sale: no returns
B+
Retailer 3
-
£141 GBP
$188 USD
View
B+
Retailer 4
-
£142 GBP
$189 USD
View
B+
Retailer 5
-
£152 GBP
$202 USD
View
B+
Retailer 6
-
£152 GBP
$202 USD
View
B+
Retailer 7
-
£273 GBP
$364 USD
View
B+
Retailer 8
-
£300 GBP
View
B
Retailer 9
-
£311 GBP
$414 USD
View
B+
Retailer 10
-
£315 GBP
$420 USD
View
B
Retailer 11
-
£514 GBP
$685 USD
View
B
Retailer 12
-
£538 GBP
$716 USD
View
B
Retailer 13
-
£586 GBP
$780 USD
View
B
Retailer 14
-
£668 GBP
$889 USD
View
B
Retailer 15
-
£786 GBP
View
C
Retailer 16
-
£809 GBP
$1,077 USD
View
Most Expensive
C
Do Amore Diamonds
27-7867AAD9D · Oct 29
£1,171 GBP
$1,560 USD
View
16 more retailers have this diamond
Prices start from £122 GBPSave up to £1,049 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
0.92ct Radiant
£122 GBP