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Round|Natural|GIA

5.05ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 5232893215

Certificate GIA 5232893215

Diamond specifications and retailer prices

From £28,257 GBP
As of November 6, 2026
Save £9,275 GBP (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £37,531 GBP at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 5.05ct natural round diamond

This 5.05ct natural round sits in the over five carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5232893215. Listed at 12 retailers as of November 6, 2026, with prices from £28,257 to £37,531, a £9,275 spread on the same certified stone. Cape Diamonds lists it at £37,531. 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

5.05
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5232893215
Dimensions11.02 × 10.96 × 6.80 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
11.02 mm10.96 mm5.05 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232893215
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.8%

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 6
Current: £37,531 GBP|Low: £28,257 GBP|High: £61,712 GBP|Avg: £35,548 GBP|+3.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11£28,257 GBP
Retailer 3£28,437 GBP
Retailer 14£30,284 GBP
Retailer 8£31,157 GBP
Retailer 13£31,235 GBP
Retailer 4£32,536 GBP
Retailer 10£32,536 GBP
Retailer 12£33,405 GBP
Retailer 7£33,744 GBP
Retailer 9£33,838 GBP
Retailer 15£35,140 GBP
Retailer 2£35,250 GBP
Retailer 5£37,366 GBP
Cape Diamonds£37,531 GBP
Retailer 6£61,712 GBP

29 data points across 15 retailers

12 retailers£28,257 GBP to £37,531 GBP

B+
Cheapest Retailer
-
£28,257 GBP
B+
Retailer 2
-
£28,437 GBP
View
B+
Retailer 3
-
£30,284 GBP
View
B+
Retailer 4
-
£31,157 GBP
View
Retailer 5
-
£31,235 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£32,536 GBP
View
B+
Retailer 7
-
£32,536 GBP
View
B+
Retailer 8
-
£33,405 GBP
View
B
Retailer 9
-
£33,838 GBP
View
B
Retailer 10
-
£35,140 GBP
View
B
Retailer 11
-
£35,250 GBP
View
Most Expensive
B
Cape Diamonds
cert_5232893215 · Nov 6
£37,531 GBP
ZAR 816,057 ZAR
View
11 more retailers have this diamond
Prices start from £28,257 GBPSave up to £9,275 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+
5.05ct Round
£28,257 GBP