Round|Natural|GIA

1.64ct E IF Round Natural Diamond

EX • E/IF • GIA 5222650249

Shape and cutting style on the report: Round brilliant

Certificate GIA 5222650249

Diamond specifications and retailer prices

From $26,600 USD
As of October 28, 2026
Save $14,491 USD (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $41,091 USD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.64ct natural round diamond

This 1.64ct 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 5222650249. Listed at 4 retailers as of October 28, 2026, with prices from $26,600 to $41,091, a $14,491 spread on the same certified stone. Diamond Quarter lists it at $41,091. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5222650249
Dimensions7.77 × 7.80 × 4.55 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.77 mm7.80 mm1.64 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5222650249
Side View
Table 59.0%Crown 32°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 58.5%

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: $24,863 USD|Low: $17,525 USD|High: $42,484 USD|Avg: $26,067 USD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 1, 2026
Retailer 3$17,525 USD
Retailer 1$24,863 USD
Retailer 2$25,258 USD
Retailer 9$26,600 USD
Retailer 10$26,600 USD
Retailer 7$26,807 USD
Retailer 5$27,343 USD
Retailer 8$27,490 USD
Retailer 4$28,164 USD
Retailer 11$29,155 USD
Retailer 6$42,484 USD

51 data points across 11 retailers

4 retailers$26,600 USD to $41,091 USD

B+
Cheapest Retailer
-
$26,600 USD
B+
Retailer 2
-
$26,600 USD
View
B+
Retailer 3
-
$27,490 USD
View
Most Expensive
B
Diamond Quarter
1.64IFE52493321N · Oct 28
$41,091 USD
£32,355 GBP
View
3 more retailers have this diamond
Prices start from $26,600 USDSave up to $14,491 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+
1.64ct Round
$26,600 USD