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Round|Natural|GIA

1.55ct I IF Round Natural Diamond

EX • I/IF • GIA 5446081273

Certificate GIA 5446081273

Diamond specifications and retailer prices

From £5,097 GBP
As of November 4, 2026
Save £5,549 GBP (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £10,646 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5446081273. Listed at 16 retailers as of November 4, 2026, with prices from £5,097 to £10,646, a £5,549 spread on the same certified stone. NZ Jewellers lists it at £10,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5446081273
Dimensions7.55 × 7.51 × 4.57 mm
L/W Ratio1.01
Top View
7.55 mm7.51 mm1.55 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5446081273
Side View
Table 59.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 60.7%

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: £10,646 GBP|Low: £5,097 GBP|High: £10,646 GBP|Avg: £6,718 GBP
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
November 6, 2026
Retailer 7£5,097 GBP
Retailer 5£5,501 GBP
Retailer 2£5,831 GBP
Retailer 14£5,851 GBP
Retailer 6£5,875 GBP
Retailer 15£5,876 GBP
Retailer 13£6,024 GBP
Retailer 10£6,296 GBP
Retailer 3£6,364 GBP
Retailer 16£6,463 GBP
Retailer 8£6,805 GBP
Retailer 11£6,901 GBP
Retailer 4£7,344 GBP
Retailer 9£7,765 GBP
Retailer 12£8,846 GBP
NZ Jewellers£10,646 GBP

28 data points across 16 retailers

16 retailers£5,097 GBP to £10,646 GBP

A
Cheapest Retailer
-
£5,097 GBP
A
Retailer 2
-
£5,501 GBP
View
A
Retailer 3
-
£5,831 GBP
View
A
Retailer 4
-
£5,851 GBP
View
A
Retailer 5
-
£5,875 GBP
View
Final sale: no returns
Retailer 6
-
£5,876 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£6,024 GBP
View
Price last confirmed 15 days ago
Retailer 8
-
£6,041 GBP
View
Price last confirmed 27 days ago
A
Retailer 9
-
£6,296 GBP
View
A
Retailer 10
-
£6,364 GBP
View
A
Retailer 11
-
£6,463 GBP
View
B+
Retailer 12
-
£6,901 GBP
View
B+
Retailer 13
-
£7,344 GBP
View
B+
Retailer 14
-
£7,765 GBP
View
B+
Retailer 15
-
£8,846 GBP
View
Most Expensive
B
NZ Jewellers
89ac8a30-0366-4ad0-9094-b717f7c6dd20 · Nov 5
£10,646 GBP
$14,328 USD
View
15 more retailers have this diamond
Prices start from £5,097 GBPSave up to £5,549 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
1.55ct Round
£5,097 GBP