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Round|Natural|GIA

1.65ct K I2 Round Natural Diamond

EX • K/I2 • GIA 2416647488

Certificate GIA 2416647488

Diamond specifications and retailer prices

From £3,047 GBP
As of November 4, 2026
Save £3,341 GBP (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,388 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and I2 clarity (included), with a top-tier cut grade and certified by GIA 2416647488. Listed at 6 retailers as of November 4, 2026, with prices from £3,047 to £6,388, a £3,341 spread on the same certified stone. NZ Jewellers lists it at £6,388. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
K
Colour
I2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2416647488
Dimensions7.59 × 7.61 × 4.64 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Top View
7.59 mm7.61 mm1.65 ctK / I2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2416647488
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: Nov 4
Current: £6,388 GBP|Low: £2,606 GBP|High: £6,665 GBP|Avg: £3,947 GBP|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8£2,606 GBP
Retailer 5£3,047 GBP
Retailer 3£3,460 GBP
Retailer 4£3,460 GBP
Retailer 7£3,610 GBP
Retailer 6£3,993 GBP
Retailer 2£4,289 GBP
NZ Jewellers£6,388 GBP

22 data points across 8 retailers

6 retailers£3,047 GBP to £6,388 GBP

B+
Cheapest Retailer
-
£3,047 GBP
B
Retailer 2
-
£3,460 GBP
View
B
Retailer 3
-
£3,460 GBP
View
B
Retailer 4
-
£3,993 GBP
View
B
Retailer 5
-
£4,289 GBP
View
Most Expensive
C
NZ Jewellers
85dd31b7-7dce-4252-a3c0-870323f41579 · Nov 5
£6,388 GBP
$8,598 USD
View
5 more retailers have this diamond
Prices start from £3,047 GBPSave up to £3,341 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+
1.65ct Round
£3,047 GBP