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Round|Natural|GIA

0.57ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6345168185

Shape and cutting style on the report: Round brilliant

Certificate GIA 6345168185

Diamond specifications and retailer prices

From £344 GBP
HK$3,600 HKD
As of October 31, 2026
Save £256 GBP (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,261 GBP at NZ Jewellers · As of October 3, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6345168185. Listed at 5 retailers as of October 30, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.57
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6345168185
Dimensions5.39 × 5.43 × 3.21 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
5.39 mm5.43 mm0.57 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6345168185
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.3%

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: Oct 31
Current: £599 GBP|Low: £344 GBP|High: £619 GBP|Avg: £498 GBP|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£344 GBP
Retailer 2£448 GBP
Retailer 3£508 GBP
Retailer 1£599 GBP
Retailer 5£604 GBP

20 data points across 5 retailers

5 retailers£344 GBP to £599 GBP

A
Cheapest Retailer
-
£344 GBP
HK$3,600 HKD
Retailer 2
-
£433 GBP
$580 USD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
£508 GBP
$681 USD
View
B+
Retailer 4
-
£599 GBP
€765 EUR
View
Most Expensive
NZ Jewellers
f900f7ce-2ab6-43f7-9ee3-4c07f95046e4 · Oct 3
£1,261 GBP
$1,689 USD
View
Price last confirmed 28 days ago
4 more retailers have this diamond
Prices start from £344 GBPSave up to £256 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
0.57ct Round
£344 GBP