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Round|Natural|GIA

1.60ct D FL Round Natural Diamond

EX • D/FL

Diamond specifications and retailer prices

From £16,557 GBP
$22,185 USD
As of October 31, 2026
Save £5,989 GBP (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £22,546 GBP at GS Diamonds · As of November 1, 2026
View at GS Diamonds

About this 1.6ct natural round diamond

This 1.6ct 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. Listed at 6 retailers as of October 31, 2026, with prices from £16,557 to £22,546, a £5,989 spread on the same certified stone. GS Diamonds lists it at £22,546. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.47 × 7.51 × 4.64 mm
L/W Ratio1.01
Top View
7.47 mm7.51 mm1.60 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £22,546 GBP|Low: £16,402 GBP|High: £26,480 GBP|Avg: £20,950 GBP|-0.9%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3£16,557 GBP
Retailer 2£18,150 GBP
Retailer 4£20,179 GBP
Retailer 6£20,249 GBP
Retailer 7£21,028 GBP
Retailer 5£22,508 GBP
GS Diamonds£22,546 GBP
Retailer 8£26,480 GBP

30 data points across 8 retailers

6 retailers£16,557 GBP to £22,546 GBP

A
Cheapest Retailer
-
£16,557 GBP
$22,185 USD
B+
Retailer 2
-
£18,150 GBP
CA$33,776 CAD
View
B+
Retailer 3
-
£20,179 GBP
$27,038 USD
View
Retailer 4
-
£20,249 GBP
$27,132 USD
View
Price last confirmed 39 days ago
B+
Retailer 5
-
£22,508 GBP
$30,158 USD
View
Most Expensive
B+
GS Diamonds
S2A9-2556598317 · Nov 1
£22,546 GBP
A$46,476 AUD
View
5 more retailers have this diamond
Prices start from £16,557 GBPSave up to £5,989 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.

A
1.60ct Round
£16,557 GBP