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Oval|Natural|GIA

3.00ct E SI2 Oval Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From £18,045 GBP
As of October 30, 2026
Save £6,262 GBP (26%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £24,306 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3ct natural oval diamond

This 3ct natural oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 17 retailers as of October 30, 2026, with prices from £18,045 to £24,306, a £6,262 spread on the same certified stone. The Diamond Guys lists it at £24,306. 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

3.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions10.80 × 7.94 × 5.05 mm
L/W Ratio1.36
Top View
10.80 mm7.94 mm3.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.6%

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: Oct 30
Current: £19,600 GBP|Low: £17,910 GBP|High: £24,306 GBP|Avg: £20,943 GBP|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
November 5, 2026
Retailer 7£18,045 GBP
Retailer 1£19,600 GBP
Retailer 8£19,872 GBP
Retailer 9£20,380 GBP
Retailer 2£20,700 GBP
Retailer 5£20,865 GBP
Retailer 3£21,528 GBP
Retailer 4£21,792 GBP
Retailer 6£22,356 GBP
The Diamond Guys£24,306 GBP

13 data points across 10 retailers

17 retailers£18,045 GBP to £24,306 GBP

A
Cheapest Retailer
-
£18,045 GBP
Retailer 2
-
£19,600 GBP
View
Price last confirmed 7 days ago
A
Retailer 3
-
£19,600 GBP
View
Retailer 4
-
£19,872 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£20,380 GBP
View
Retailer 6
-
£20,700 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£20,700 GBP
View
Retailer 8
-
£20,865 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£20,865 GBP
View
Retailer 10
-
£21,528 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£21,528 GBP
View
Retailer 12
-
£21,792 GBP
View
Price last confirmed 8 days ago
A
Retailer 13
-
£21,792 GBP
View
Retailer 14
-
£22,356 GBP
View
Price last confirmed 10 days ago
A
Retailer 15
-
£22,356 GBP
View
Retailer 16
-
£24,306 GBP
View
Price last confirmed 8 days ago
Most Expensive
B+
The Diamond Guys
1999637699 · Nov 6
£24,306 GBP
$32,534 USD
View
16 more retailers have this diamond
Prices start from £18,045 GBPSave up to £6,262 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
3.00ct Oval
£18,045 GBP