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Oval|Lab Grown|GCAL

3.00ct G SI1 Oval Lab Grown Diamond

VG • G/SI1

Diamond specifications and retailer prices

From £1,761 GBP
CA$3,273 CAD
As of November 5, 2026
4 retailers carry this diamond
Most expensive: £1,761 GBP at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 3ct lab-grown oval diamond

This 3ct 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 GCAL. Listed at 4 retailers as of November 5, 2026. 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

3.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions10.81 × 8.00 × 5.23 mm
L/W Ratio1.35
Top View
10.81 mm8.00 mm3.00 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCuletDepth 65.3%

Caratlytics Score

How it works →
C
Average
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Price History

Last verified: Nov 5
Current: £1,761 GBP|Low: £282 GBP|High: £1,761 GBP|Avg: £687 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 16, 2026
Retailer 3£282 GBP
Retailer 4£346 GBP
Retailer 2£377 GBP
Diamond Exchange Canada£1,761 GBP

4 data points across 4 retailers

4 retailers

Retailer 1
-
£282 GBP
Price last confirmed 44 days ago
Retailer 2
-
£346 GBP
View
Price last confirmed 44 days ago
Retailer 3
-
£377 GBP
View
Price last confirmed 12 days ago
Most Expensive
C
Diamond Exchange Canada
1986530588 · Nov 5
£1,761 GBP
CA$3,273 CAD
View
3 more retailers have this diamond

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.

C
3.00ct Oval
£1,761 GBP