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Radiant|Natural|GIA

1.80ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 6542288739

Certificate GIA 6542288739

Diamond specifications and retailer prices

From £4,465 GBP
As of November 6, 2026
Save £5,507 GBP (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £9,972 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.8ct natural radiant diamond

This 1.8ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542288739. Listed at 20 retailers as of November 5, 2026, with prices from £4,465 to £9,972, a £5,507 spread on the same certified stone. NZ Jewellers lists it at £9,972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542288739
Dimensions8.24 × 6.05 × 4.22 mm
L/W Ratio1.36
Top View
8.24 mm6.05 mm1.80 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542288739
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £9,972 GBP|Low: £4,418 GBP|High: £9,972 GBP|Avg: £6,008 GBP|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 16£4,465 GBP
Retailer 5£4,695 GBP
Retailer 10£4,711 GBP
Retailer 18£4,986 GBP
Retailer 7£4,994 GBP
Retailer 15£5,027 GBP
Retailer 17£5,308 GBP
Retailer 8£5,402 GBP
Retailer 4£5,485 GBP
Retailer 2£5,567 GBP
Retailer 11£5,588 GBP
Retailer 9£5,931 GBP
Retailer 6£6,232 GBP
Retailer 12£6,478 GBP
Retailer 3£6,568 GBP
Retailer 13£7,274 GBP
Retailer 14£8,287 GBP
NZ Jewellers£9,972 GBP

36 data points across 18 retailers

20 retailers£4,465 GBP to £9,972 GBP

B+
Cheapest Retailer
-
£4,465 GBP
B+
Retailer 2
-
£4,695 GBP
View
B+
Retailer 3
-
£4,711 GBP
View
Retailer 4
-
£4,924 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
£4,986 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£4,994 GBP
View
B+
Retailer 7
-
£5,027 GBP
View
B+
Retailer 8
-
£5,308 GBP
View
B
Retailer 9
-
£5,402 GBP
View
B
Retailer 10
-
£5,485 GBP
View
B+
Retailer 11
-
£5,567 GBP
View
B+
Retailer 12
-
£5,588 GBP
View
B
Retailer 13
-
£5,792 GBP
View
B
Retailer 14
-
£5,931 GBP
View
B
Retailer 15
-
£6,232 GBP
View
B
Retailer 16
-
£6,478 GBP
View
Retailer 17
-
£6,568 GBP
View
Price last confirmed 15 days ago
B
Retailer 18
-
£7,274 GBP
View
B
Retailer 19
-
£8,287 GBP
View
Most Expensive
B
NZ Jewellers
90d00b58-0430-4c87-97fa-15860d3e80c7 · Nov 5
£9,972 GBP
$13,348 USD
View
19 more retailers have this diamond
Prices start from £4,465 GBPSave up to £5,507 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+
1.80ct Radiant
£4,465 GBP