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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 $5,858 AUD
As of November 4, 2026
Save $6,424 AUD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,282 AUD 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 $5,858 to $12,282, a $6,424 spread on the same certified stone. NZ Jewellers lists it at $12,282. 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: $12,282 AUD|Low: $5,011 AUD|High: $12,814 AUD|Avg: $7,588 AUD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$5,011 AUD
Retailer 5$5,858 AUD
Retailer 3$6,653 AUD
Retailer 4$6,653 AUD
Retailer 7$6,941 AUD
Retailer 6$7,677 AUD
Retailer 2$8,245 AUD
NZ Jewellers$12,282 AUD

22 data points across 8 retailers

6 retailers$5,858 AUD to $12,282 AUD

B+
Cheapest Retailer
-
$5,858 AUD
B
Retailer 2
-
$6,653 AUD
View
B
Retailer 3
-
$6,653 AUD
View
B
Retailer 4
-
$7,677 AUD
View
B
Retailer 5
-
$8,245 AUD
View
Most Expensive
C
NZ Jewellers
85dd31b7-7dce-4252-a3c0-870323f41579 · Nov 5
$12,282 AUD
$8,598 USD
View
5 more retailers have this diamond
Prices start from $5,858 AUDSave up to $6,424 AUD

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
$5,858 AUD