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Round|Natural|GIA

1.60ct K IF Round Natural Diamond

EX • K/IF • GIA 1543751550

Certificate GIA 1543751550

Diamond specifications and retailer prices

From £3,642 GBP
As of November 4, 2026
Save £3,517 GBP (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £7,159 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1543751550. Listed at 7 retailers as of November 4, 2026, with prices from £3,642 to £7,159, a £3,517 spread on the same certified stone. MOH London lists it at £7,159. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543751550
Dimensions7.48 × 7.44 × 4.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.48 mm7.44 mm1.60 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543751550
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Nov 4
Current: £7,159 GBP|Low: £3,614 GBP|High: £7,521 GBP|Avg: £4,873 GBP|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£3,642 GBP
Retailer 6£3,862 GBP
Retailer 7£3,926 GBP
Retailer 2£4,596 GBP
Retailer 3£5,005 GBP
Retailer 5£5,372 GBP
MOH London£7,159 GBP

44 data points across 7 retailers

7 retailers£3,642 GBP to £7,159 GBP

A
Cheapest Retailer
-
£3,642 GBP
A
Retailer 2
-
£3,862 GBP
View
A
Retailer 3
-
£3,926 GBP
View
A
Retailer 4
-
£4,596 GBP
View
A
Retailer 5
-
£5,005 GBP
View
Retailer 6
-
£5,372 GBP
View
Price last confirmed 14 days ago
Most Expensive
B+
MOH London
267CB484A · Nov 4
£7,159 GBP
View
6 more retailers have this diamond
Prices start from £3,642 GBPSave up to £3,517 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
£3,642 GBP