Round|Natural|GIA

1.67ct E IF Round Natural Diamond

EX • E/IF • GIA 5221366500

Certificate GIA 5221366500

Diamond specifications and retailer prices

From $30,890 USD
As of October 25, 2026
Save $22,174 USD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $61,261 USD at Diamond Quarter · As of October 29, 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
Color
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: $36,300 USD|Low: $30,890 USD|High: $57,391 USD|Avg: $41,825 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$30,890 USD
Retailer 7$31,112 USD
Retailer 6$35,949 USD
Retailer 1$36,300 USD
Retailer 3$42,588 USD
Retailer 4$53,064 USD
Retailer 2$57,012 USD

39 data points across 7 retailers

23 retailers$30,890 USD to $53,064 USD

B+
Cheapest Retailer
-
$30,890 USD
B+
Retailer 2
-
$31,112 USD
€29,630 EUR
View
B+
Retailer 3
-
$33,058 USD
View
B+
Retailer 4
-
$33,129 USD
View
B+
Retailer 5
-
$33,284 USD
View
Final sale: no returns
B+
Retailer 6
-
$34,254 USD
CA$47,575 CAD
View
B+
Retailer 7
-
$35,240 USD
View
B+
Retailer 8
-
$35,949 USD
A$55,306 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$36,300 USD
£28,582 GBP
View
B+
Retailer 10
-
$36,310 USD
View
B
Retailer 11
-
$37,823 USD
View
Price last confirmed 58 days ago
B
Retailer 12
-
$37,823 USD
View
B
Retailer 13
-
$37,823 USD
View
B
Retailer 14
-
$39,110 USD
View
B
Retailer 15
-
$39,336 USD
View
Price last confirmed 66 days ago
B
Retailer 16
-
$39,336 USD
View
B
Retailer 17
-
$40,849 USD
View
Price last confirmed 52 days ago
B
Retailer 18
-
$40,849 USD
View
B
Retailer 19
-
$42,478 USD
View
B
Retailer 20
-
$42,588 USD
€40,560 EUR
View
B
Retailer 21
-
$53,064 USD
ZAR 857,248 ZAR
View
B
Retailer 22
-
$57,012 USD
£44,891 GBP
View
Price under review
Most Expensive
B
Diamond Quarter
1.67IFE52009D8FN · Oct 29
$61,261 USD
£48,237 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $30,890 USDSave up to $22,174 USD

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
$30,890 USD