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Round|Natural|GIA

1.65ct E IF Round Natural Diamond

EX • E/IF • GIA 5546547452

Certificate GIA 5546547452

Diamond specifications and retailer prices

From $21,882 AUD
SGD 20,796 SGD
As of October 28, 2026
Save $16,851 AUD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $38,733 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

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 5546547452. Listed at 7 retailers as of October 28, 2026, with prices from $21,882 to $38,733, a $16,851 spread on the same certified stone. Blue Nile lists it at $38,733. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546547452
Dimensions7.50 × 7.56 × 4.70 mm
L/W Ratio1.01
Top View
7.50 mm7.56 mm1.65 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546547452
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: $21,990 AUD|Low: $21,862 AUD|High: $28,467 AUD|Avg: $24,282 AUD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$21,882 AUD
Retailer 4$21,981 AUD
Retailer 1$21,990 AUD
Retailer 5$23,072 AUD
Retailer 6$24,967 AUD
Retailer 3$26,216 AUD

36 data points across 6 retailers

7 retailers$21,882 AUD to $38,733 AUD

A+
Cheapest Retailer
-
$21,882 AUD
SGD 20,796 SGD
Returns within 14 days
A+
Retailer 2
-
$21,981 AUD
£12,172 GBP
View
Returns within 30 days
A+
Retailer 3
-
$21,990 AUD
₹1,472,894 INR
View
Returns within 30 days
A+
Retailer 4
-
$23,072 AUD
$16,226 USD
View
Returns within 30 days
A
Retailer 5
-
$24,967 AUD
MYR 71,523 MYR
View
A
Retailer 6
-
$26,216 AUD
View
Returns within 30 days
Most Expensive
B+
Blue Nile
28061007 · Oct 29
$38,733 AUD
View
Returns within 30 days
6 more retailers have this diamond
Prices start from $21,882 AUDSave up to $16,851 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.

A+
1.65ct Round
$21,882 AUD