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1.64ct D IF Round Natural Diamond

EX • D/IF • GIA 7501553188

Certificate GIA 7501553188

Diamond specifications and retailer prices

From £26,481 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: £26,481 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7501553188. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7501553188
Dimensions7.52 × 7.55 × 4.65 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Top View
7.52 mm7.55 mm1.64 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7501553188
Side View
Table 57.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°CuletDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: £26,481 GBP|Low: £26,481 GBP|High: £26,481 GBP|Avg: £26,481 GBP
September 26, 2026
Diamond Quarter£26,481 GBP

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.64IFD7588BBF2N · Oct 28
£26,481 GBP
View

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B
1.64ct Round
£26,481 GBP