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Round|Natural|GIA

0.57ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2566630216

Certificate GIA 2566630216

Diamond specifications and retailer prices

From £336 GBP
₹42,932 INR
As of October 31, 2026
Save £1,115 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,452 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 2566630216. Listed at 14 retailers as of October 30, 2026, with prices from £336 to £1,452, a £1,115 spread on the same certified stone. NZ Jewellers lists it at £1,452. 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 angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566630216
Dimensions5.40 × 5.44 × 3.22 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.40 mm5.44 mm0.57 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566630216
Side View
Table 59.0%Crown 31.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.4%

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: £1,452 GBP|Low: £336 GBP|High: £1,509 GBP|Avg: £632 GBP|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10£336 GBP
Retailer 9£430 GBP
Retailer 8£440 GBP
Retailer 4£489 GBP
Retailer 3£508 GBP
Retailer 14£508 GBP
Retailer 2£551 GBP
Retailer 5£555 GBP
Retailer 12£561 GBP
Retailer 7£582 GBP
Retailer 13£601 GBP
Retailer 11£610 GBP
Retailer 6£1,135 GBP
NZ Jewellers£1,452 GBP

15 data points across 14 retailers

14 retailers£336 GBP to £1,452 GBP

A
Cheapest Retailer
-
£336 GBP
₹42,932 INR
A
Retailer 2
-
£430 GBP
$576 USD
View
A
Retailer 3
-
£440 GBP
A$907 AUD
View
A
Retailer 4
-
£489 GBP
$655 USD
View
A
Retailer 5
-
£508 GBP
$681 USD
View
A
Retailer 6
-
£508 GBP
$681 USD
View
A
Retailer 7
-
£551 GBP
View
B+
Retailer 8
-
£555 GBP
$744 USD
View
B+
Retailer 9
-
£561 GBP
$752 USD
View
A
Retailer 10
-
£582 GBP
$780 USD
View
B+
Retailer 11
-
£601 GBP
View
B+
Retailer 12
-
£610 GBP
€779 EUR
View
B
Retailer 13
-
£1,135 GBP
View
Most Expensive
B
NZ Jewellers
89e2f97c-80c0-4d14-97de-4697dbb9172f · Oct 30
£1,452 GBP
$1,945 USD
View
13 more retailers have this diamond
Prices start from £336 GBPSave up to £1,115 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
£336 GBP