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1.65ct E IF Round Natural Diamond

EX • E/IF • GIA 2417904874

Certificate GIA 2417904874

Diamond specifications and retailer prices

From £14,547 GBP
€18,450 EUR
As of October 29, 2026
Save £18,751 GBP (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £33,299 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2417904874. Listed at 4 retailers as of October 29, 2026, with prices from £14,547 to £33,299, a £18,751 spread on the same certified stone. Diamond Quarter lists it at £33,299. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2417904874
Dimensions7.66 × 7.69 × 4.66 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
7.66 mm7.69 mm1.65 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2417904874
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.6°CuletDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £19,344 GBP|Low: £14,295 GBP|High: £19,344 GBP|Avg: £17,155 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
October 28, 2026
Retailer 3£14,547 GBP
Retailer 2£17,912 GBP
Retailer 1£19,344 GBP

33 data points across 3 retailers

4 retailers£14,547 GBP to £33,299 GBP

A
Cheapest Retailer
-
£14,547 GBP
€18,450 EUR
A
Retailer 2
-
£17,912 GBP
View
B+
Retailer 3
-
£19,344 GBP
€24,534 EUR
View
Most Expensive
B
Diamond Quarter
1.65IFE247428C2N · Oct 29
£33,299 GBP
View
3 more retailers have this diamond
Prices start from £14,547 GBPSave up to £18,751 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
£14,547 GBP