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Round|Natural|GIA

5.28ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1186894856

Certificate GIA 1186894856

Diamond specifications and retailer prices

From £56,022 GBP
$75,063 USD
As of October 31, 2026
Save £10,478 GBP (16%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £66,500 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 5.28ct natural round diamond

This 5.28ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1186894856. Listed at 5 retailers as of October 29, 2026, with prices from £56,022 to £66,500, a £10,478 spread on the same certified stone. Yorxs lists it at £66,500. 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

5.28
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1186894856
Dimensions11.02 × 11.07 × 6.96 mm
L/W Ratio1.00
Top View
11.02 mm11.07 mm5.28 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1186894856
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £56,022 GBP|Low: £56,022 GBP|High: £66,500 GBP|Avg: £61,358 GBP
Retailer 1
Yorxs
October 29, 2026
Retailer 1£56,022 GBP
Yorxs£66,500 GBP

22 data points across 2 retailers

5 retailers£56,022 GBP to £66,500 GBP

B+
Cheapest Retailer
-
£56,022 GBP
$75,063 USD
B+
Retailer 2
-
£58,057 GBP
$77,790 USD
View
B+
Retailer 3
-
£58,057 GBP
$77,790 USD
View
B
Retailer 4
-
£59,990 GBP
$80,380 USD
View
Most Expensive
B
Yorxs
321835960 · Oct 29
£66,500 GBP
€84,860 EUR
View
4 more retailers have this diamond
Prices start from £56,022 GBPSave up to £10,478 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.

B+
5.28ct Round
£56,022 GBP