Round|Natural|IGI

1.65ct E I1 Round Natural Diamond

EX • E/I1 • IGI 825696296

Shape and cutting style on the report: Round brilliant

Certificate IGI 825696296

Diamond specifications and retailer prices

From £1,816 GBP
$2,433 USD
As of October 30, 2026
Save £2,424 GBP (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,240 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.65ct natural round diamond

This 1.65ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 825696296. Listed at 7 retailers as of October 30, 2026, with prices from £1,816 to £4,240, a £2,424 spread on the same certified stone. NZ Jewellers lists it at £4,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 825696296
Dimensions7.52 × 7.59 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.52 mm7.59 mm1.65 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 825696296
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°CuletDepth 61.2%

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: £4,240 GBP|Low: £1,816 GBP|High: £4,240 GBP|Avg: £2,337 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 6£1,816 GBP
Retailer 2£2,028 GBP
Retailer 5£2,028 GBP
Retailer 7£2,092 GBP
Retailer 3£2,106 GBP
Retailer 4£2,340 GBP
NZ Jewellers£4,240 GBP

17 data points across 7 retailers

7 retailers£1,816 GBP to £4,240 GBP

A
Cheapest Retailer
-
£1,816 GBP
$2,433 USD
B+
Retailer 2
-
£2,028 GBP
$2,717 USD
View
B+
Retailer 3
-
£2,028 GBP
$2,717 USD
View
Retailer 4
-
£2,092 GBP
₹266,921 INR
View
Price last confirmed 16 days ago
B+
Retailer 5
-
£2,106 GBP
$2,822 USD
View
B+
Retailer 6
-
£2,340 GBP
$3,135 USD
View
Most Expensive
B+
NZ Jewellers
46ecbce5-cd57-4ab6-b1a7-6878ff78e95f · Oct 30
£4,240 GBP
$5,681 USD
View
6 more retailers have this diamond
Prices start from £1,816 GBPSave up to £2,424 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
1.65ct Round
£1,816 GBP