Round|Natural|GIA

1.67ct E IF Round Natural Diamond

EX • E/IF • GIA 5221366500

Certificate GIA 5221366500

Diamond specifications and retailer prices

From $43,922 AUD
$30,890 USD
As of October 25, 2026
Save $31,529 AUD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $87,106 AUD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.67ct natural round diamond

This 1.67ct 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 5221366500. Listed at 23 retailers as of October 25, 2026, with a 72% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221366500
Dimensions7.73 × 7.69 × 4.69 mm
L/W Ratio1.01
Top View
7.73 mm7.69 mm1.67 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221366500
Side View
Table 59.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.8%

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 25
Current: $81,065 AUD|Low: $43,922 AUD|High: $81,605 AUD|Avg: $59,470 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$43,922 AUD
Retailer 7$44,237 AUD
Retailer 6$51,115 AUD
Retailer 3$51,382 AUD
Retailer 2$60,556 AUD
Retailer 4$75,451 AUD
Retailer 1$81,065 AUD

39 data points across 7 retailers

23 retailers$43,922 AUD to $75,451 AUD

B+
Cheapest Retailer
-
$43,922 AUD
$30,890 USD
B+
Retailer 2
-
$44,237 AUD
€29,630 EUR
View
B+
Retailer 3
-
$47,005 AUD
$33,058 USD
View
B+
Retailer 4
-
$47,106 AUD
$33,129 USD
View
B+
Retailer 5
-
$47,327 AUD
$33,284 USD
View
Final sale: no returns
B+
Retailer 6
-
$48,706 AUD
CA$47,575 CAD
View
B+
Retailer 7
-
$50,108 AUD
$35,240 USD
View
B+
Retailer 8
-
$51,115 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$51,382 AUD
£28,454 GBP
View
B+
Retailer 10
-
$51,629 AUD
$36,310 USD
View
B
Retailer 11
-
$53,781 AUD
$37,823 USD
View
Price last confirmed 57 days ago
B
Retailer 12
-
$53,781 AUD
$37,823 USD
View
B
Retailer 13
-
$53,781 AUD
$37,823 USD
View
B
Retailer 14
-
$55,611 AUD
$39,110 USD
View
B
Retailer 15
-
$55,932 AUD
$39,336 USD
View
Price last confirmed 65 days ago
B
Retailer 16
-
$55,932 AUD
$39,336 USD
View
B
Retailer 17
-
$58,083 AUD
$40,849 USD
View
Price last confirmed 52 days ago
B
Retailer 18
-
$58,083 AUD
$40,849 USD
View
B
Retailer 19
-
$60,399 AUD
$42,478 USD
View
B
Retailer 20
-
$60,556 AUD
€40,560 EUR
View
B
Retailer 21
-
$75,451 AUD
ZAR 857,248 ZAR
View
B
Retailer 22
-
$81,065 AUD
£44,891 GBP
View
Price under review
Most Expensive
B
Diamond Quarter
1.67IFE52009D8FN · Oct 28
$87,106 AUD
£48,237 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $43,922 AUDSave up to $31,529 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+
1.67ct Round
$43,922 AUD