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Oval|Lab Grown|IGI

1.02ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG839637030

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839637030

Diamond specifications and retailer prices

From £226 GBP
As of November 6, 2026
Save £243 GBP (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £469 GBP at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839637030 or 839637030. Listed at 4 retailers as of November 6, 2026, with prices from £226 to £469, a £243 spread on the same certified stone. Taylor and Hart lists it at £469. 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

1.02
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839637030
Dimensions8.22 × 5.73 × 3.41 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.73 mm1.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839637030
Side View
Table 64.0%Crown 31.8°Girdle: MED-STKPavilion 40.5°CuletDepth 59.5%

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: Nov 6
Current: £226 GBP|Low: £220 GBP|High: £469 GBP|Avg: £320 GBP|+1.7%
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 6, 2026
Retailer 1£226 GBP
Retailer 3£231 GBP
Retailer 2£340 GBP
Taylor and Hart£469 GBP

38 data points across 4 retailers

4 retailers£226 GBP to £469 GBP

A
Cheapest Retailer
-
£226 GBP
A
Retailer 2
-
£231 GBP
View
B+
Retailer 3
-
£340 GBP
View
Most Expensive
B
Taylor and Hart
CRFQTL6 · Nov 6
£469 GBP
$628 USD
View
3 more retailers have this diamond
Prices start from £226 GBPSave up to £243 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 Oval
£226 GBP