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Oval|Lab Grown|GCAL

3.07ct E SI1 Oval Lab Grown Diamond

VG • E/SI1

Diamond specifications and retailer prices

From £371 GBP
As of November 6, 2026
Save £1,694 GBP (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,064 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 3.07ct lab-grown oval diamond

This 3.07ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL. Listed at 5 retailers as of November 5, 2026, with prices from £371 to £2,064, a £1,694 spread on the same certified stone. Diamond Exchange Canada lists it at £2,064. 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

3.07
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions11.05 × 8.17 × 5.29 mm
L/W Ratio1.35
Top View
11.05 mm8.17 mm3.07 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCuletDepth 64.8%

Caratlytics Score

How it works →
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: Nov 6
Current: £2,064 GBP|Low: £343 GBP|High: £2,064 GBP|Avg: £966 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 3£371 GBP
Retailer 2£415 GBP
Retailer 5£459 GBP
Retailer 4£1,333 GBP
Diamond Exchange Canada£2,064 GBP

5 data points across 5 retailers

5 retailers£371 GBP to £2,064 GBP

B+
Cheapest Retailer
-
£371 GBP
B+
Retailer 2
-
£415 GBP
View
B+
Retailer 3
-
£459 GBP
View
B
Retailer 4
-
£1,333 GBP
View
Most Expensive
C
Diamond Exchange Canada
1986529988 · Nov 5
£2,064 GBP
CA$3,837 CAD
View
4 more retailers have this diamond
Prices start from £371 GBPSave up to £1,694 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+
3.07ct Oval
£371 GBP