Round|Natural|GIA

3.07ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2231017293

Certificate GIA 2231017293

Diamond specifications and retailer prices

From £31,410 GBP
As of November 1, 2026
Save £33,700 GBP (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £65,110 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.07ct natural round diamond

This 3.07ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231017293. Listed at 6 retailers as of November 1, 2026, with prices from £31,410 to £65,110, a £33,700 spread on the same certified stone. Diamond Quarter lists it at £65,110. 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

3.07
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2231017293
Dimensions9.40 × 9.37 × 5.74 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
9.40 mm9.37 mm3.07 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2231017293
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £36,155 GBP|Low: £31,410 GBP|High: £57,680 GBP|Avg: £39,712 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£31,410 GBP
Retailer 6£32,524 GBP
Retailer 5£34,937 GBP
Retailer 1£36,155 GBP
Retailer 2£43,934 GBP
Retailer 3£56,841 GBP

42 data points across 6 retailers

6 retailers£31,410 GBP to £65,110 GBP

A
Cheapest Retailer
-
£31,410 GBP
Retailer 2
-
£34,937 GBP
View
Price last confirmed 33 days ago
B+
Retailer 3
-
£36,155 GBP
View
B+
Retailer 4
-
£43,934 GBP
View
B
Retailer 5
-
£56,841 GBP
View
Most Expensive
B
Diamond Quarter
3.07SI1D22937ED6N · Nov 5
£65,110 GBP
View
5 more retailers have this diamond
Prices start from £31,410 GBPSave up to £33,700 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
3.07ct Round
£31,410 GBP