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Round|Natural|IGI

0.60ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 815639444

Shape and cutting style on the report: Round brilliant

Certificate IGI 815639444

Diamond specifications and retailer prices

From £274 GBP
₹34,959 INR
As of October 30, 2026
Save £1,075 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,349 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.6ct natural round diamond

This 0.6ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815639444. Listed at 19 retailers as of October 30, 2026, with prices from £274 to £1,349, a £1,075 spread on the same certified stone. NZ Jewellers lists it at £1,349. 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

0.60
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.8°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 815639444
Dimensions5.31 × 5.33 × 3.35 mm
L/W Ratio1.00
Top View
5.31 mm5.33 mm0.60 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 815639444
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.0%

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 30
Current: £1,349 GBP|Low: £271 GBP|High: £1,349 GBP|Avg: £494 GBP
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6£274 GBP
Retailer 5£324 GBP
Retailer 3£352 GBP
Retailer 19£366 GBP
Retailer 4£379 GBP
Retailer 18£379 GBP
Retailer 14£381 GBP
Retailer 9£406 GBP
Retailer 17£431 GBP
Retailer 8£450 GBP
Retailer 13£454 GBP
Retailer 2£456 GBP
Retailer 15£487 GBP
Retailer 11£490 GBP
Retailer 7£491 GBP
Retailer 10£505 GBP
Retailer 16£543 GBP
Retailer 12£813 GBP
NZ Jewellers£1,349 GBP

37 data points across 19 retailers

19 retailers£274 GBP to £1,349 GBP

A
Cheapest Retailer
-
£274 GBP
₹34,959 INR
B+
Retailer 2
-
£324 GBP
$434 USD
View
Final sale: no returns
B+
Retailer 3
-
£352 GBP
$472 USD
View
Retailer 4
-
£366 GBP
$490 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£379 GBP
$508 USD
View
B+
Retailer 6
-
£379 GBP
$508 USD
View
A
Retailer 7
-
£381 GBP
$510 USD
View
B+
Retailer 8
-
£406 GBP
$544 USD
View
B+
Retailer 9
-
£431 GBP
View
B+
Retailer 10
-
£450 GBP
$603 USD
View
B+
Retailer 11
-
£454 GBP
View
B+
Retailer 12
-
£456 GBP
View
B+
Retailer 13
-
£487 GBP
€622 EUR
View
B+
Retailer 14
-
£490 GBP
$656 USD
View
B+
Retailer 15
-
£491 GBP
$657 USD
View
B+
Retailer 16
-
£505 GBP
$677 USD
View
B+
Retailer 17
-
£543 GBP
ZAR 11,761 ZAR
View
B
Retailer 18
-
£813 GBP
View
Most Expensive
C
NZ Jewellers
ad6cf44e-f45e-4bab-a049-83937b2ad56b · Oct 30
£1,349 GBP
$1,808 USD
View
18 more retailers have this diamond
Prices start from £274 GBPSave up to £1,075 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
0.60ct Round
£274 GBP