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0.61ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 733580262

Shape and cutting style on the report: Round brilliant

Certificate IGI 733580262

Diamond specifications and retailer prices

From £266 GBP
₹33,909 INR
As of October 31, 2026
Save £1,115 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,381 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.61ct natural round diamond

This 0.61ct 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 733580262. Listed at 18 retailers as of October 27, 2026, with prices from £266 to £1,381, a £1,115 spread on the same certified stone. NZ Jewellers lists it at £1,381. 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

0.61
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 733580262
Dimensions5.40 × 5.42 × 3.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.40 mm5.42 mm0.61 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 733580262
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: £832 GBP|Low: £265 GBP|High: £842 GBP|Avg: £488 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£266 GBP
Retailer 8£332 GBP
Retailer 5£388 GBP
Retailer 9£398 GBP
Retailer 7£441 GBP
Retailer 3£465 GBP
Retailer 2£487 GBP
Retailer 6£538 GBP
Retailer 1£832 GBP

38 data points across 9 retailers

18 retailers£266 GBP to £1,381 GBP

A
Cheapest Retailer
-
£266 GBP
₹33,909 INR
A
Retailer 2
-
£332 GBP
$445 USD
View
Final sale: no returns
Retailer 3
-
£360 GBP
$483 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£360 GBP
$483 USD
View
A
Retailer 5
-
£388 GBP
$520 USD
View
A
Retailer 6
-
£388 GBP
$520 USD
View
A
Retailer 7
-
£388 GBP
$520 USD
View
Retailer 8
-
£416 GBP
$557 USD
View
Price last confirmed 40 days ago
A
Retailer 9
-
£416 GBP
$557 USD
View
B+
Retailer 10
-
£441 GBP
View
B+
Retailer 11
-
£458 GBP
$614 USD
View
B+
Retailer 12
-
£465 GBP
View
B+
Retailer 13
-
£487 GBP
€621 EUR
View
B+
Retailer 14
-
£538 GBP
ZAR 11,645 ZAR
View
B
Retailer 15
-
£832 GBP
View
Retailer 16
-
£1,381 GBP
$1,850 USD
View
Price last confirmed 40 days ago
C
Retailer 17
-
£1,381 GBP
$1,850 USD
View
Most Expensive
C
NZ Jewellers
ea7639a2-b342-44e6-ad4e-61e7da0808ca · Oct 27
£1,381 GBP
$1,850 USD
View
17 more retailers have this diamond
Prices start from £266 GBPSave up to £1,115 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
0.61ct Round
£266 GBP