Oval|Natural|GIA

20.12ct D FL Oval Natural Diamond

D/FL • GIA 2231977538

Certificate GIA 2231977538

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 30, 2026 at €2,026,654 EUR
€2,026,654 EURlast known price
$2,255,672 USD

About this 20.12ct natural oval diamond

This 20.12ct natural oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless) and certified by GIA 2231977538. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

20.12
Carat
D
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231977538
Dimensions22.55 × 15.38 × 8.80 mm
L/W Ratio1.47
Top View
22.55 mm15.38 mm20.12 ctD / FL
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231977538
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.2%

Caratlytics Score

Price History

Last verified: Sep 30
Current: €2,026,654 EUR|Low: €1,802,551 EUR|High: €2,410,936 EUR|Avg: €1,969,815 EUR|-15.9%
B2C Jewels
Baunat/BNT Diamonds
William & Sons Jewelers
September 25, 2026
Baunat/BNT Diamonds€1,824,306 EUR
B2C Jewels€2,026,654 EUR
William & Sons Jewelers€2,087,961 EUR

9 data points across 3 retailers

Historical Listings

Baunat/BNT Diamonds
183095565 · Sep 30
€1,824,306 EUR
View
B2C Jewels
35654997 · Sep 30
€2,026,654 EUR
$2,255,672 USD
View
William & Sons Jewelers
cert_2231977538 · Sep 29
€2,087,961 EUR
$2,323,907 USD
View
Final sale: no returns

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.