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Oval|Lab Grown|IGI

2.60ct D SI1 Oval Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From £440 GBP
As of October 29, 2026
Save £1,155 GBP (72%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,594 GBP at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 2.6ct lab-grown oval diamond

This 2.6ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by IGI. Listed at 2 retailers as of October 27, 2026, with prices from £440 to £1,594, a £1,155 spread on the same certified stone. Diamond Exchange Canada lists it at £1,594. 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

2.60
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.59 × 7.61 × 4.58 mm
L/W Ratio1.52
Top View
11.59 mm7.61 mm2.60 ctD / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 60.2%

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: Oct 29
Current: £1,594 GBP|Low: £250 GBP|High: £1,594 GBP|Avg: £649 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£261 GBP
Retailer 7£303 GBP
Retailer 4£324 GBP
Retailer 6£324 GBP
Retailer 2£440 GBP
Retailer 5£1,147 GBP
Diamond Exchange Canada£1,594 GBP

35 data points across 7 retailers

2 retailers£440 GBP to £1,594 GBP

B+
Cheapest Retailer
-
£440 GBP
Most Expensive
C
Diamond Exchange Canada
1986498348 · Oct 27
£1,594 GBP
CA$2,948 CAD
View
1 more retailer has this diamond
Prices start from £440 GBPSave up to £1,155 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+
2.60ct Oval
£440 GBP