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Round|Natural|GIA

1.60ct J IF Round Natural Diamond

EX • J/IF • GIA 3525843644

Certificate GIA 3525843644

Diamond specifications and retailer prices

From £5,606 GBP
$7,511 USD
As of October 30, 2026
Save £4,874 GBP (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £10,480 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct 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 3525843644. Listed at 5 retailers as of October 30, 2026, with prices from £5,606 to £10,480, a £4,874 spread on the same certified stone. NZ Jewellers lists it at £10,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3525843644
Dimensions7.39 × 7.44 × 4.70 mm
L/W Ratio1.01
Star length45%
Top View
7.39 mm7.44 mm1.60 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525843644
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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 30
Current: £10,480 GBP|Low: £4,597 GBP|High: £10,581 GBP|Avg: £7,359 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5£5,606 GBP
Retailer 4£5,784 GBP
Retailer 2£6,554 GBP
Retailer 3£8,779 GBP
NZ Jewellers£10,480 GBP

27 data points across 5 retailers

5 retailers£5,606 GBP to £10,480 GBP

B+
Cheapest Retailer
-
£5,606 GBP
$7,511 USD
B+
Retailer 2
-
£5,784 GBP
$7,750 USD
View
Final sale: no returns
B+
Retailer 3
-
£6,554 GBP
€8,363 EUR
View
B
Retailer 4
-
£8,779 GBP
View
Most Expensive
B
NZ Jewellers
d867d91a-524c-4221-bd56-40f85d3e997e · Oct 30
£10,480 GBP
$14,042 USD
View
4 more retailers have this diamond
Prices start from £5,606 GBPSave up to £4,874 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+
1.60ct Round
£5,606 GBP