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1.65ct E I1 Round Natural Diamond

GD • E/I1 • HRD 250000071246

Certificate HRD 250000071246

Diamond specifications and retailer prices

From $4,009 AUD
$2,816 USD
As of October 28, 2026
Save $3,791 AUD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,800 AUD 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 standard cut grade and certified by HRD 250000071246. Listed at 7 retailers as of October 28, 2026, with prices from $4,009 to $7,800, a $3,791 spread on the same certified stone. NZ Jewellers lists it at $7,800. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.65
Carat
E
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle39.1°
OriginNatural
Grading LabHRD
CertificateHRD 250000071246
Dimensions7.26 × 7.17 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.26 mm7.17 mm1.65 ctE / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000071246
Side View
Table 59.0%Crown 40°GirdlePavilion 39.1°CuletDepth 64.6%

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 28
Current: $7,800 AUD|Low: $4,009 AUD|High: $7,800 AUD|Avg: $5,107 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$4,009 AUD
Retailer 5$4,477 AUD
Retailer 6$4,477 AUD
Retailer 3$4,649 AUD
Retailer 4$5,166 AUD
Retailer 2$5,241 AUD
NZ Jewellers$7,800 AUD

21 data points across 7 retailers

7 retailers$4,009 AUD to $7,800 AUD

B+
Cheapest Retailer
-
$4,009 AUD
$2,816 USD
B+
Retailer 2
-
$4,477 AUD
$3,145 USD
View
B+
Retailer 3
-
$4,477 AUD
$3,145 USD
View
B+
Retailer 4
-
$4,649 AUD
$3,266 USD
View
B+
Retailer 5
-
$5,166 AUD
$3,629 USD
View
B+
Retailer 6
-
$5,241 AUD
€3,506 EUR
View
Most Expensive
B+
NZ Jewellers
017a0d7a-082e-4ef0-a742-a61449605b05 · Oct 30
$7,800 AUD
$5,479 USD
View
6 more retailers have this diamond
Prices start from $4,009 AUDSave up to $3,791 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
$4,009 AUD