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1.61ct D FL Round Natural Diamond

EX • D/FL • GIA 6545687997

Certificate GIA 6545687997

Diamond specifications and retailer prices

From £19,957 GBP
As of November 1, 2026
Save £1,252 GBP (6%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £21,209 GBP at Adiamor · As of October 30, 2026
View at Adiamor

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6545687997. Listed at 3 retailers as of October 30, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6545687997
Dimensions7.50 × 7.46 × 4.64 mm
L/W Ratio1.01
Top View
7.50 mm7.46 mm1.61 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545687997
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £21,209 GBP|Low: £19,367 GBP|High: £21,209 GBP|Avg: £20,228 GBP|+2.5%
Adiamor
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£19,957 GBP
Retailer 3£19,991 GBP
Adiamor£21,209 GBP

39 data points across 3 retailers

3 retailers£19,957 GBP to £21,209 GBP

B+
Cheapest Retailer
-
£19,957 GBP
B+
Retailer 2
-
£19,991 GBP
$26,786 USD
View
Most Expensive
B+
Adiamor
D-81472496 · Oct 30
£21,209 GBP
$28,418 USD
View
2 more retailers have this diamond
Prices start from £19,957 GBPSave up to £1,252 GBP

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+
1.61ct Round
£19,957 GBP