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Round|Natural|GIA

1.51ct K IF Round Natural Diamond

EX • K/IF • GIA 5232776629

Certificate GIA 5232776629

Diamond specifications and retailer prices

From £4,514 GBP
As of November 2, 2026
Save £3,615 GBP (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £8,129 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct 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 5232776629. Listed at 8 retailers as of November 2, 2026, with prices from £4,514 to £8,129, a £3,615 spread on the same certified stone. NZ Jewellers lists it at £8,129. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5232776629
Dimensions7.29 × 7.33 × 4.56 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232776629
Side View
Table 57.0%Crown 35.5°GirdlePavilion 40.8°CuletDepth 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 2
Current: £8,129 GBP|Low: £4,273 GBP|High: £8,129 GBP|Avg: £5,435 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5£4,286 GBP
Retailer 4£4,514 GBP
Retailer 2£4,566 GBP
Retailer 8£4,673 GBP
Retailer 7£4,861 GBP
Retailer 6£4,935 GBP
Retailer 9£5,239 GBP
Retailer 10£5,349 GBP
Retailer 3£7,161 GBP
NZ Jewellers£8,129 GBP

35 data points across 10 retailers

8 retailers£4,514 GBP to £8,129 GBP

Retailer 1
-
£4,286 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
£4,514 GBP
View
A
Retailer 3
-
£4,566 GBP
View
B+
Retailer 4
-
£4,673 GBP
View
B+
Retailer 5
-
£4,861 GBP
View
B+
Retailer 6
-
£4,935 GBP
View
B
Retailer 7
-
£7,161 GBP
View
Most Expensive
B
NZ Jewellers
d7b66d3b-f2ad-4555-b609-5ecc3e189ae8 · Nov 2
£8,129 GBP
$10,941 USD
View
7 more retailers have this diamond
Prices start from £4,514 GBPSave up to £3,615 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
1.51ct Round
£4,514 GBP