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Round|Natural|GIA

3.72ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1528947727

Certificate GIA 1528947727

Diamond specifications and retailer prices

From £20,020 GBP
As of November 1, 2026
Save £6,999 GBP (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £27,019 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 3.72ct natural round diamond

This 3.72ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1528947727. Listed at 4 retailers as of November 1, 2026, with prices from £20,020 to £27,019, a £6,999 spread on the same certified stone. Yorxs lists it at £27,019. 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

3.72
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1528947727
Dimensions9.91 × 9.87 × 6.19 mm
L/W Ratio1.00
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal, Needle
Top View
9.91 mm9.87 mm3.72 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1528947727
Side View
Table 57.0%Crown 35.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £24,889 GBP|Low: £15,958 GBP|High: £27,356 GBP|Avg: £23,754 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£20,020 GBP
Retailer 3£23,496 GBP
Retailer 1£24,889 GBP
Yorxs£27,019 GBP

34 data points across 4 retailers

4 retailers£20,020 GBP to £27,019 GBP

B+
Cheapest Retailer
-
£20,020 GBP
B+
Retailer 2
-
£23,496 GBP
View
B
Retailer 3
-
£24,889 GBP
View
Most Expensive
B
Yorxs
614418108 · Nov 5
£27,019 GBP
€34,634 EUR
View
3 more retailers have this diamond
Prices start from £20,020 GBPSave up to £6,999 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+
3.72ct Round
£20,020 GBP