CaratHunter
Plans
Round|Natural|GIA

5.72ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1557710631

Certificate GIA 1557710631

Diamond specifications and retailer prices

From £41,620 GBP
As of November 5, 2026
Save £68,082 GBP (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £137,970 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 5.72ct natural round diamond

This 5.72ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557710631. Listed at 12 retailers as of November 2, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557710631
Dimensions11.30 × 11.40 × 7.05 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.30 mm11.40 mm5.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557710631
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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: Nov 5
Current: £137,970 GBP|Low: £41,620 GBP|High: £137,970 GBP|Avg: £61,436 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5£41,620 GBP
Retailer 4£51,418 GBP
Retailer 3£53,678 GBP
Retailer 6£56,678 GBP
Retailer 10£87,621 GBP
Retailer 8£89,722 GBP
Retailer 9£94,137 GBP
Retailer 11£105,640 GBP
Retailer 2£106,152 GBP
Retailer 7£109,702 GBP
MOH London£137,970 GBP

43 data points across 11 retailers

12 retailers£41,620 GBP to £109,702 GBP

A
Cheapest Retailer
-
£41,620 GBP
A
Retailer 2
-
£45,397 GBP
View
B+
Retailer 3
-
£51,418 GBP
View
B+
Retailer 4
-
£53,678 GBP
View
B+
Retailer 5
-
£56,678 GBP
View
B
Retailer 6
-
£87,621 GBP
View
B
Retailer 7
-
£89,722 GBP
View
B
Retailer 8
-
£94,137 GBP
View
B
Retailer 9
-
£105,640 GBP
View
C
Retailer 10
-
£106,152 GBP
View
B
Retailer 11
-
£109,702 GBP
View
Most Expensive
MOH London
60BB46547 · Nov 2
£137,970 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £41,620 GBPSave up to £68,082 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
5.72ct Round
£41,620 GBP