Round|Natural|GIA

3.66ct D IF Round Natural Diamond

EX • D/IF • GIA 7508278459

Certificate GIA 7508278459

Diamond specifications and retailer prices

From $226,748 USD
£178,542 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $226,748 USD 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 3.66ct natural round diamond

This 3.66ct natural round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7508278459. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.66
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7508278459
Dimensions9.79 × 9.84 × 6.08 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
Minor details of polish are not shown.
Top View
9.79 mm9.84 mm3.66 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7508278459
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°CuletDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $226,748 USD|Low: $226,748 USD|High: $226,748 USD|Avg: $226,748 USD
September 26, 2026
Diamond Quarter$226,748 USD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
3.66IFD7559BDD4N · Oct 31
$226,748 USD
£178,542 GBP
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B
3.66ct Round
$226,748 USD