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Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1279743794

Certificate GIA 1279743794

Diamond specifications and retailer prices

From £365 GBP
₹46,542 INR
As of October 31, 2026
Save £1,177 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,542 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1279743794. Listed at 18 retailers as of October 27, 2026, with prices from £365 to £1,542, a £1,177 spread on the same certified stone. NZ Jewellers lists it at £1,542. 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

0.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1279743794
Dimensions5.18 × 5.16 × 3.24 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Needle
Top View
5.18 mm5.16 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1279743794
Side View
Table 55.0%Crown 35°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 31
Current: £365 GBP|Low: £364 GBP|High: £1,149 GBP|Avg: £647 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 1£365 GBP
Retailer 8£453 GBP
Retailer 6£588 GBP
Retailer 2£603 GBP
Retailer 4£638 GBP
Retailer 7£657 GBP
Retailer 9£739 GBP
Retailer 3£759 GBP
Retailer 5£1,141 GBP

32 data points across 9 retailers

18 retailers£365 GBP to £1,542 GBP

A
Cheapest Retailer
-
£365 GBP
₹46,542 INR
A
Retailer 2
-
£453 GBP
$607 USD
View
Final sale: no returns
A
Retailer 3
-
£465 GBP
$623 USD
View
A
Retailer 4
-
£492 GBP
$659 USD
View
Retailer 5
-
£500 GBP
$670 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
£510 GBP
$684 USD
View
Retailer 7
-
£567 GBP
$760 USD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
£568 GBP
$761 USD
View
B+
Retailer 9
-
£588 GBP
View
B+
Retailer 10
-
£590 GBP
$791 USD
View
B+
Retailer 11
-
£603 GBP
View
B+
Retailer 12
-
£631 GBP
$845 USD
View
B+
Retailer 13
-
£638 GBP
View
Retailer 14
-
£739 GBP
A$1,524 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
£759 GBP
ZAR 16,425 ZAR
View
B
Retailer 16
-
£1,141 GBP
View
Retailer 17
-
£1,542 GBP
$2,066 USD
View
Price last confirmed 42 days ago
Most Expensive
B
NZ Jewellers
a8532455-7d6e-4807-800a-8898bacec639 · Oct 27
£1,542 GBP
$2,066 USD
View
17 more retailers have this diamond
Prices start from £365 GBPSave up to £1,177 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
0.52ct Round
£365 GBP