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Round|Natural|GIA

0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7486053153

Certificate GIA 7486053153

Diamond specifications and retailer prices

From £639 GBP
As of November 1, 2026
Save £673 GBP (51%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,247 GBP at NZ Jewellers · As of September 1, 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 7486053153. Listed at 20 retailers as of November 1, 2026, with a 105% 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7486053153
Dimensions5.74 × 5.72 × 3.56 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
5.74 mm5.72 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7486053153
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 1
Current: £2,247 GBP|Low: £639 GBP|High: £2,247 GBP|Avg: £945 GBP
NZ Jewellers
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
Retailer 16
November 5, 2026
Retailer 13£639 GBP
Retailer 5£649 GBP
Retailer 7£649 GBP
Retailer 4£674 GBP
Retailer 14£689 GBP
Retailer 6£722 GBP
Retailer 8£749 GBP
Retailer 12£769 GBP
Retailer 10£826 GBP
Retailer 15£861 GBP
Retailer 3£914 GBP
Retailer 2£934 GBP
Retailer 16£1,021 GBP
Retailer 9£1,069 GBP
Retailer 11£1,312 GBP
NZ Jewellers£2,247 GBP

44 data points across 16 retailers

20 retailers£639 GBP to £1,312 GBP

B+
Cheapest Retailer
-
£639 GBP
B+
Retailer 2
-
£649 GBP
View
Retailer 3
-
£649 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£657 GBP
View
B+
Retailer 5
-
£674 GBP
View
B+
Retailer 6
-
£689 GBP
View
B+
Retailer 7
-
£722 GBP
View
B+
Retailer 8
-
£724 GBP
View
Retailer 9
-
£749 GBP
View
Price last confirmed 68 days ago
B
Retailer 10
-
£749 GBP
View
B
Retailer 11
-
£769 GBP
View
B
Retailer 12
-
£824 GBP
View
B
Retailer 13
-
£826 GBP
View
B
Retailer 14
-
£861 GBP
View
B
Retailer 15
-
£934 GBP
View
B
Retailer 16
-
£1,021 GBP
View
B
Retailer 17
-
£1,069 GBP
View
B
Retailer 18
-
£1,312 GBP
View
Retailer 19
-
£2,247 GBP
View
Price under review
Most Expensive
NZ Jewellers
25f99c4f-0413-48eb-a6b0-eb87e9b3bc50 · Sep 1
£2,247 GBP
$3,024 USD
View
Price under review
19 more retailers have this diamond
Prices start from £639 GBPSave up to £673 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+
0.72ct Round
£639 GBP