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Round|Natural|GIA

1.61ct J IF Round Natural Diamond

EX • J/IF • GIA 2517971322

Certificate GIA 2517971322

Diamond specifications and retailer prices

From £5,053 GBP
$6,770 USD
As of October 30, 2026
Save £4,247 GBP (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £9,300 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2517971322. Listed at 6 retailers as of October 30, 2026, with prices from £5,053 to £9,300, a £4,247 spread on the same certified stone. NZ Jewellers lists it at £9,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2517971322
Dimensions7.41 × 7.46 × 4.64 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.41 mm7.46 mm1.61 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2517971322
Side View
Table 61.0%Crown 34.5°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 62.4%

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: £9,300 GBP|Low: £4,071 GBP|High: £9,300 GBP|Avg: £6,379 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6£5,053 GBP
Retailer 4£5,133 GBP
Retailer 5£5,727 GBP
Retailer 3£5,803 GBP
Retailer 2£7,750 GBP
NZ Jewellers£9,300 GBP

22 data points across 6 retailers

6 retailers£5,053 GBP to £9,300 GBP

A
Cheapest Retailer
-
£5,053 GBP
$6,770 USD
B+
Retailer 2
-
£5,133 GBP
$6,877 USD
View
Final sale: no returns
B+
Retailer 3
-
£5,727 GBP
$7,674 USD
View
B+
Retailer 4
-
£5,803 GBP
€7,405 EUR
View
B
Retailer 5
-
£7,750 GBP
View
Most Expensive
B
NZ Jewellers
dba521f7-9c58-4610-a13c-d6000e19f693 · Oct 30
£9,300 GBP
$12,461 USD
View
5 more retailers have this diamond
Prices start from £5,053 GBPSave up to £4,247 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
1.61ct Round
£5,053 GBP