Oval|Natural|GIA

3.00ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 1543760801

Certificate GIA 1543760801

Diamond specifications and retailer prices

From £19,317 GBP
As of November 4, 2026
Save £20,445 GBP (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £39,763 GBP at With Clarity · As of November 4, 2026
View at With Clarity

About this 3ct natural oval diamond

This 3ct natural oval sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543760801. Listed at 9 retailers as of November 4, 2026, with prices from £19,317 to £39,763, a £20,445 spread on the same certified stone. With Clarity lists it at £39,763. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.55°
Pavilion angle35.26°
OriginNatural
Grading LabGIA
CertificateGIA 1543760801
Dimensions11.31 × 8.01 × 4.89 mm
L/W Ratio1.41
Girdle conditionFaceted
Key to symbols
Feather, Needle
Top View
11.31 mm8.01 mm3.00 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543760801
Side View
Table 59.0%Crown 39.55°Girdle: STK-THKPavilion 35.26°Culet: NoneDepth 61.0%

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: £24,149 GBP|Low: £19,154 GBP|High: £38,968 GBP|Avg: £25,854 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 5, 2026
Retailer 8£19,317 GBP
Retailer 2£20,918 GBP
Retailer 5£21,845 GBP
Retailer 4£22,483 GBP
Retailer 3£22,566 GBP
Retailer 1£24,149 GBP
Retailer 9£24,770 GBP
Retailer 10£24,880 GBP
Retailer 6£27,278 GBP
Retailer 7£35,350 GBP
With Clarity£38,968 GBP

27 data points across 11 retailers

9 retailers£19,317 GBP to £39,763 GBP

A
Cheapest Retailer
-
£19,317 GBP
Retailer 2
-
£21,845 GBP
View
Price last confirmed 9 days ago
B+
Retailer 3
-
£22,483 GBP
View
B+
Retailer 4
-
£22,566 GBP
View
B+
Retailer 5
-
£24,149 GBP
View
B+
Retailer 6
-
£24,770 GBP
View
Retailer 7
-
£27,278 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
£35,350 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
With Clarity
1543760801 · Nov 4
£39,763 GBP
$53,222 USD
View
8 more retailers have this diamond
Prices start from £19,317 GBPSave up to £20,445 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
£19,317 GBP