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Round|Natural|GIA

0.57ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1499317418

Certificate GIA 1499317418

Diamond specifications and retailer prices

From £344 GBP
HK$3,600 HKD
As of October 31, 2026
Save £925 GBP (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,269 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 1499317418. Listed at 15 retailers as of October 30, 2026, with prices from £344 to £1,269, a £925 spread on the same certified stone. NZ Jewellers lists it at £1,269. 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
OriginNatural
Grading LabGIA
CertificateGIA 1499317418
Dimensions5.28 × 5.30 × 3.32 mm
L/W Ratio1.00
Top View
5.28 mm5.30 mm0.57 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499317418
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

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: £508 GBP|Low: £322 GBP|High: £946 GBP|Avg: £500 GBP|+13.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4£344 GBP
Retailer 10£373 GBP
Retailer 3£383 GBP
Retailer 11£405 GBP
Retailer 9£425 GBP
Retailer 12£467 GBP
Retailer 2£503 GBP
Retailer 1£508 GBP
Retailer 6£525 GBP
Retailer 5£550 GBP
Retailer 8£562 GBP
Retailer 7£936 GBP

42 data points across 12 retailers

15 retailers£344 GBP to £1,269 GBP

A
Cheapest Retailer
-
£344 GBP
HK$3,600 HKD
A
Retailer 2
-
£373 GBP
$500 USD
View
Final sale: no returns
A
Retailer 3
-
£383 GBP
$513 USD
View
A
Retailer 4
-
£405 GBP
$542 USD
View
A
Retailer 5
-
£425 GBP
SGD 769 SGD
View
A
Retailer 6
-
£436 GBP
$584 USD
View
A
Retailer 7
-
£436 GBP
$584 USD
View
A
Retailer 8
-
£467 GBP
$626 USD
View
A
Retailer 9
-
£503 GBP
$674 USD
View
A
Retailer 10
-
£508 GBP
View
A
Retailer 11
-
£525 GBP
View
A
Retailer 12
-
£550 GBP
€702 EUR
View
B+
Retailer 13
-
£562 GBP
$752 USD
View
B
Retailer 14
-
£936 GBP
View
Most Expensive
B
NZ Jewellers
348d066b-e739-418d-8bd7-2f8529adb4f0 · Oct 30
£1,269 GBP
$1,700 USD
View
14 more retailers have this diamond
Prices start from £344 GBPSave up to £925 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