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Round|Natural|GIA

0.57ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6552749498

Certificate GIA 6552749498

Diamond specifications and retailer prices

From £354 GBP
₹44,736 INR
As of October 29, 2026
Save £1,139 GBP (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,492 GBP at NZ Jewellers · As of September 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552749498. Listed at 24 retailers as of October 26, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552749498
Dimensions5.36 × 5.38 × 3.26 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.36 mm5.38 mm0.57 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552749498
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.2°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 29
Current: £581 GBP|Low: £300 GBP|High: £1,113 GBP|Avg: £621 GBP|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2£354 GBP
Retailer 7£439 GBP
Retailer 3£513 GBP
Retailer 1£581 GBP
Retailer 5£638 GBP
Retailer 8£716 GBP
Retailer 6£733 GBP
Retailer 4£1,105 GBP

36 data points across 8 retailers

24 retailers£354 GBP to £1,492 GBP

A
Cheapest Retailer
-
£354 GBP
₹44,736 INR
A
Retailer 2
-
£391 GBP
$519 USD
View
A
Retailer 3
-
£439 GBP
$583 USD
View
Final sale: no returns
A
Retailer 4
-
£458 GBP
A$936 AUD
View
A
Retailer 5
-
£476 GBP
$632 USD
View
Price last confirmed 42 days ago
A
Retailer 6
-
£476 GBP
$632 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£513 GBP
$681 USD
View
A
Retailer 8
-
£513 GBP
$681 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
£549 GBP
$730 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
£549 GBP
$730 USD
View
Price last confirmed 37 days ago
A
Retailer 11
-
£549 GBP
$730 USD
View
A
Retailer 12
-
£573 GBP
$761 USD
View
A
Retailer 13
-
£573 GBP
View
A
Retailer 14
-
£581 GBP
View
A
Retailer 15
-
£617 GBP
$820 USD
View
A
Retailer 16
-
£638 GBP
€807 EUR
View
A
Retailer 17
-
£656 GBP
$872 USD
View
B+
Retailer 18
-
£716 GBP
A$1,463 AUD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
£733 GBP
ZAR 15,737 ZAR
View
B
Retailer 20
-
£1,105 GBP
View
B
Retailer 21
-
£1,492 GBP
$1,983 USD
View
Price last confirmed 38 days ago
B
Retailer 22
-
£1,492 GBP
$1,983 USD
View
B
Retailer 23
-
£1,492 GBP
$1,983 USD
View
Most Expensive
B
NZ Jewellers
5c062c0b-01cf-4ab3-9738-5e5daba2582b · Sep 28
£1,492 GBP
$1,983 USD
View
Price last confirmed 31 days ago
23 more retailers have this diamond
Prices start from £354 GBPSave up to £1,139 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
£354 GBP