CaratHunter
Plans
Oval|Natural|IGI

3.05ct G SI2 Oval Natural Diamond

ID • G/SI2 • IGI 232

Certificate IGI 232

Diamond specifications and retailer prices

From £14,144 GBP
As of November 4, 2026
Save £6,447 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £20,591 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 3.05ct natural oval diamond

This 3.05ct natural oval sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of November 4, 2026, with prices from £14,144 to £20,591, a £6,447 spread on the same certified stone. Helzberg Diamonds lists it at £20,591. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 232
Dimensions11.25 × 8.07 mm
L/W Ratio1.39
Top View
11.25 mm8.07 mm3.05 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 232
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCuletDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £20,591 GBP|Low: £14,144 GBP|High: £22,008 GBP|Avg: £17,645 GBP|-6.4%
Helzberg Diamonds
Retailer 2
November 4, 2026
Retailer 2£14,144 GBP
Helzberg Diamonds£20,591 GBP

7 data points across 2 retailers

2 retailers£14,144 GBP to £20,591 GBP

A
Cheapest Retailer
-
£14,144 GBP
Most Expensive
B+
Helzberg Diamonds
ZXZOIKMGKKJN · Nov 6
£20,591 GBP
$27,561 USD
View
1 more retailer has this diamond
Prices start from £14,144 GBPSave up to £6,447 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
3.05ct Oval
£14,144 GBP