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Round|Natural|GIA

0.57ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6521352526

Certificate GIA 6521352526

Diamond specifications and retailer prices

From £326 GBP
₹41,557 INR
As of October 30, 2026
Save £1,049 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,375 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521352526. Listed at 13 retailers as of October 30, 2026, with prices from £326 to £1,375, a £1,049 spread on the same certified stone. NZ Jewellers lists it at £1,375. 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

0.57
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6521352526
Dimensions5.38 × 5.36 × 3.26 mm
L/W Ratio1.00
Top View
5.38 mm5.36 mm0.57 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521352526
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.7%

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 30
Current: £326 GBP|Low: £324 GBP|High: £1,025 GBP|Avg: £574 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1£326 GBP
Retailer 6£404 GBP
Retailer 4£535 GBP
Retailer 3£569 GBP
Retailer 2£649 GBP
Retailer 5£1,018 GBP

29 data points across 6 retailers

13 retailers£326 GBP to £1,375 GBP

A
Cheapest Retailer
-
£326 GBP
₹41,557 INR
A
Retailer 2
-
£404 GBP
$541 USD
View
Final sale: no returns
A
Retailer 3
-
£415 GBP
$556 USD
View
Retailer 4
-
£438 GBP
$587 USD
View
Price last confirmed 46 days ago
A
Retailer 5
-
£472 GBP
$633 USD
View
A
Retailer 6
-
£472 GBP
$633 USD
View
A
Retailer 7
-
£506 GBP
$678 USD
View
A
Retailer 8
-
£535 GBP
View
A
Retailer 9
-
£537 GBP
$719 USD
View
A
Retailer 10
-
£569 GBP
View
B+
Retailer 11
-
£649 GBP
€828 EUR
View
B
Retailer 12
-
£1,018 GBP
View
Most Expensive
B
NZ Jewellers
855d5a9c-bba7-46e7-af37-aeddd027ac57 · Oct 30
£1,375 GBP
$1,842 USD
View
12 more retailers have this diamond
Prices start from £326 GBPSave up to £1,049 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
£326 GBP