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Round|Natural|GIA

0.57ct K I1 Round Natural Diamond

EX • K/I1 • GIA 1233207563

Certificate GIA 1233207563

Diamond specifications and retailer prices

From £418 GBP
As of November 5, 2026
Save £1,031 GBP (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,449 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.57ct natural round diamond

This 0.57ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1233207563. Listed at 6 retailers as of November 4, 2026, with prices from £418 to £1,449, a £1,031 spread on the same certified stone. NZ Jewellers lists it at £1,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.57
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1233207563
Dimensions5.29 × 5.31 × 3.29 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
5.29 mm5.31 mm0.57 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1233207563
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 5
Current: £1,449 GBP|Low: £343 GBP|High: £1,449 GBP|Avg: £605 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10£343 GBP
Retailer 4£418 GBP
Retailer 3£451 GBP
Retailer 6£451 GBP
Retailer 5£483 GBP
Retailer 9£510 GBP
Retailer 7£538 GBP
Retailer 2£675 GBP
Retailer 8£695 GBP
NZ Jewellers£1,449 GBP

17 data points across 10 retailers

6 retailers£418 GBP to £1,449 GBP

B+
Cheapest Retailer
-
£418 GBP
Retailer 2
-
£451 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£451 GBP
View
B
Retailer 4
-
£483 GBP
View
B
Retailer 5
-
£675 GBP
View
Most Expensive
C
NZ Jewellers
8b73dd9f-5b51-46ab-ae3f-1727febc7b05 · Nov 4
£1,449 GBP
$1,950 USD
View
5 more retailers have this diamond
Prices start from £418 GBPSave up to £1,031 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+
0.57ct Round
£418 GBP