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Round|Natural|GIA

3.00ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2176155751

Certificate GIA 2176155751

Diamond specifications and retailer prices

From £38,832 GBP
As of November 1, 2026
Save £33,611 GBP (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £72,443 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct 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 2176155751. Listed at 10 retailers as of November 1, 2026, with prices from £38,832 to £72,443, a £33,611 spread on the same certified stone. Diamond Quarter lists it at £72,443. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2176155751
Dimensions9.23 × 9.18 × 5.77 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.23 mm9.18 mm3.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2176155751
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £41,199 GBP|Low: £38,832 GBP|High: £53,981 GBP|Avg: £44,852 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£38,832 GBP
Retailer 1£41,199 GBP
Retailer 2£53,464 GBP

45 data points across 3 retailers

10 retailers£38,832 GBP to £72,443 GBP

B+
Cheapest Retailer
-
£38,832 GBP
B+
Retailer 2
-
£41,199 GBP
View
B+
Retailer 3
-
£41,434 GBP
View
B+
Retailer 4
-
£42,865 GBP
View
B
Retailer 5
-
£47,336 GBP
View
B
Retailer 6
-
£47,336 GBP
View
B
Retailer 7
-
£48,911 GBP
View
B
Retailer 8
-
£53,464 GBP
View
B
Retailer 9
-
£53,619 GBP
View
Most Expensive
B
Diamond Quarter
3.0SI1E21517B77N · Nov 5
£72,443 GBP
View
9 more retailers have this diamond
Prices start from £38,832 GBPSave up to £33,611 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.

B+
3.00ct Round
£38,832 GBP