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Oval|Lab Grown|IGI

3.05ct D SI1 Oval Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From £534 GBP
As of October 30, 2026
Save £163 GBP (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £697 GBP at MoiMoi Australia · As of October 28, 2026
View at MoiMoi Australia

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by IGI. Listed at 2 retailers as of October 28, 2026, with prices from £534 to £697, a £163 spread on the same certified stone. MoiMoi Australia lists it at £697. 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

3.05
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.50 × 8.17 × 5.20 mm
L/W Ratio1.41
Top View
11.50 mm8.17 mm3.05 ctD / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £697 GBP|Low: £224 GBP|High: £698 GBP|Avg: £407 GBP|-0.2%
MoiMoi Australia
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£224 GBP
Retailer 2£534 GBP
MoiMoi Australia£697 GBP

38 data points across 3 retailers

2 retailers£534 GBP to £697 GBP

B+
Cheapest Retailer
-
£534 GBP
Most Expensive
B+
MoiMoi Australia
243895027 · Oct 28
£697 GBP
A$1,427 AUD
View
1 more retailer has this diamond
Prices start from £534 GBPSave up to £163 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+
3.05ct Oval
£534 GBP