CaratHunter
Plans
Round|Natural|GIA

5.15ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6481699676

Certificate GIA 6481699676

Diamond specifications and retailer prices

From £61,363 GBP
$82,220 USD
As of October 29, 2026
Save £6,530 GBP (10%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £67,894 GBP at Jared · As of October 30, 2026
View at Jared

About this 5.15ct natural round diamond

This 5.15ct natural round sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6481699676. Listed at 4 retailers as of October 29, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

5.15
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6481699676
Dimensions11.10 × 11.04 × 6.89 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.10 mm11.04 mm5.15 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6481699676
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 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: Oct 29
Current: £67,894 GBP|Low: £61,252 GBP|High: £134,105 GBP|Avg: £89,045 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 20, 2026
Retailer 2£61,363 GBP
Retailer 3£67,073 GBP
Retailer 5£67,073 GBP
Jared£67,894 GBP
Retailer 7£83,080 GBP
Retailer 8£86,033 GBP
Retailer 9£92,451 GBP
Retailer 6£95,493 GBP
Retailer 4£126,001 GBP

57 data points across 9 retailers

4 retailers£61,363 GBP to £67,894 GBP

A
Cheapest Retailer
-
£61,363 GBP
$82,220 USD
A
Retailer 2
-
£67,073 GBP
$89,870 USD
View
A
Retailer 3
-
£67,073 GBP
$89,870 USD
View
Most Expensive
A
Jared
150526308 · Oct 30
£67,894 GBP
$90,970 USD
View
3 more retailers have this diamond
Prices start from £61,363 GBPSave up to £6,530 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
5.15ct Round
£61,363 GBP