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Round|Natural|GIA

0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7566459749

Certificate GIA 7566459749

Diamond specifications and retailer prices

From £472 GBP
As of November 4, 2026
Save £605 GBP (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,896 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.72ct natural round diamond

This 0.72ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566459749. Listed at 12 retailers as of November 2, 2026, with a 128% 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

0.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7566459749
Dimensions5.72 × 5.70 × 3.57 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.72 mm5.70 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566459749
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 4
Current: £1,896 GBP|Low: £472 GBP|High: £1,931 GBP|Avg: £823 GBP|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3£472 GBP
Retailer 11£525 GBP
Retailer 12£596 GBP
Retailer 4£605 GBP
Retailer 5£692 GBP
Retailer 6£707 GBP
Retailer 10£713 GBP
Retailer 2£736 GBP
Retailer 7£756 GBP
Retailer 8£877 GBP
Retailer 9£1,077 GBP
NZ Jewellers£1,896 GBP

30 data points across 12 retailers

12 retailers£472 GBP to £1,077 GBP

A
Cheapest Retailer
-
£472 GBP
A
Retailer 2
-
£525 GBP
View
B+
Retailer 3
-
£596 GBP
View
Retailer 4
-
£605 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
£692 GBP
View
B+
Retailer 6
-
£707 GBP
View
B+
Retailer 7
-
£713 GBP
View
B+
Retailer 8
-
£736 GBP
View
B+
Retailer 9
-
£756 GBP
View
B
Retailer 10
-
£877 GBP
View
B
Retailer 11
-
£1,077 GBP
View
Most Expensive
NZ Jewellers
41526b07-e723-4cf3-a732-0136d66ce23d · Oct 20
£1,896 GBP
$2,552 USD
View
Price last confirmed 17 days ago
11 more retailers have this diamond
Prices start from £472 GBPSave up to £605 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
0.72ct Round
£472 GBP