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Round|Natural|GIA

3.02ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1515900225

Certificate GIA 1515900225

Diamond specifications and retailer prices

From £32,085 GBP
As of November 4, 2026
Save £5,503 GBP (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £37,588 GBP at Jared · As of November 6, 2026
View at Jared

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1515900225. Listed at 5 retailers as of November 4, 2026, with prices from £32,085 to £37,588, a £5,503 spread on the same certified stone. Jared lists it at £37,588. 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

3.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1515900225
Dimensions9.16 × 9.21 × 5.71 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
9.16 mm9.21 mm3.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515900225
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.1%

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: £37,588 GBP|Low: £32,085 GBP|High: £37,588 GBP|Avg: £35,479 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 15, 2026
Retailer 2£32,085 GBP
Retailer 4£34,970 GBP
Retailer 3£36,377 GBP
Retailer 5£36,377 GBP
Jared£37,588 GBP

2 data points across 5 retailers

5 retailers£32,085 GBP to £37,588 GBP

A
Cheapest Retailer
-
£32,085 GBP
Final sale: no returns
B+
Retailer 2
-
£34,970 GBP
View
B+
Retailer 3
-
£36,377 GBP
View
B+
Retailer 4
-
£36,377 GBP
View
Most Expensive
B+
Jared
154909119 · Nov 6
£37,588 GBP
$50,590 USD
View
4 more retailers have this diamond
Prices start from £32,085 GBPSave up to £5,503 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
3.02ct Round
£32,085 GBP