Round|Natural|GIA

20.01ct D IF Round Natural Diamond

EX • D/IF • GIA 2135585875

Certificate GIA 2135585875

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Jun 25, 2026 at $2,712,861 AUD
$2,712,861 AUDlast known price
€1,814,890 EUR

About this 20.01ct natural round diamond

This 20.01ct natural round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2135585875. 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

20.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2135585875
Dimensions17.36 × 17.48 × 10.79 mm
L/W Ratio1.01
Top View
17.36 mm17.48 mm20.01 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2135585875
Side View
Table 56.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

Price History

Last verified: Jun 25
Current: $3,758,399 AUD|Low: $2,712,861 AUD|High: $3,758,400 AUD|Avg: $3,178,033 AUD|-0.0%
77 Diamonds
B2C Jewels
Baunat/BNT Diamonds
DreamStone
June 23, 2026
Baunat/BNT Diamonds$2,712,861 AUD
DreamStone$3,049,351 AUD
B2C Jewels$3,130,186 AUD
77 Diamonds$3,758,399 AUD

12 data points across 4 retailers

Historical Listings

Baunat/BNT Diamonds
181977069 · Jun 25
$2,712,861 AUD
€1,814,890 EUR
View
DreamStone
RF0521 · Jun 20
$3,049,351 AUD
$2,142,000 USD
View
B2C Jewels
34565589 · Jun 22
$3,130,186 AUD
$2,198,782 USD
View
77 Diamonds
254857248 · Jun 23
$3,758,399 AUD
£2,022,569 GBP
View

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