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Oval|Lab Grown|IGI

3.02ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • IGI LG831679557

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831679557

Diamond specifications and retailer prices

From £283 GBP
As of November 6, 2026
Save £1,435 GBP (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,718 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.02ct lab-grown oval diamond

This 3.02ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG831679557 or 831679557. Listed at 3 retailers as of November 6, 2026, with prices from £283 to £1,718, a £1,435 spread on the same certified stone. Brilliant Earth lists it at £1,718. 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

3.02
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831679557
Dimensions11.77 × 8.32 × 4.95 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm8.32 mm3.02 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831679557
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,718 GBP|Low: £283 GBP|High: £3,003 GBP|Avg: £871 GBP|-42.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3£283 GBP
Retailer 6£445 GBP
Retailer 7£510 GBP
Retailer 2£580 GBP
Retailer 5£787 GBP
Retailer 4£888 GBP
Brilliant Earth£1,718 GBP

38 data points across 7 retailers

3 retailers£283 GBP to £1,718 GBP

A
Cheapest Retailer
-
£283 GBP
Final sale: no returns
A
Retailer 2
-
£580 GBP
View
Most Expensive
B
Brilliant Earth
21234543A · Nov 6
£1,718 GBP
$2,300 USD
View
2 more retailers have this diamond
Prices start from £283 GBPSave up to £1,435 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
3.02ct Oval
£283 GBP