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Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 5556042057

Certificate GIA 5556042057

Diamond specifications and retailer prices

From £7,884 GBP
As of November 4, 2026
Save £7,216 GBP (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £15,100 GBP at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5556042057. Listed at 20 retailers as of November 4, 2026, with prices from £7,884 to £15,100, a £7,216 spread on the same certified stone. NZ Jewellers lists it at £15,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556042057
Dimensions7.28 × 7.34 × 4.58 mm
L/W Ratio1.01
Star length45%
Girdle conditionFaceted
Culet sizeNone
Top View
7.28 mm7.34 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556042057
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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: £15,100 GBP|Low: £7,884 GBP|High: £15,249 GBP|Avg: £10,830 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
November 6, 2026
Retailer 4£7,884 GBP
Retailer 11£8,226 GBP
Retailer 9£9,371 GBP
Retailer 12£9,507 GBP
Retailer 7£9,583 GBP
Retailer 17£9,826 GBP
Retailer 8£9,961 GBP
Retailer 5£10,001 GBP
Retailer 3£10,667 GBP
Retailer 15£10,834 GBP
Retailer 16£10,859 GBP
Retailer 6£11,102 GBP
Retailer 14£11,250 GBP
Retailer 10£11,351 GBP
Retailer 2£13,218 GBP
Retailer 13£14,111 GBP
NZ Jewellers£15,100 GBP

31 data points across 17 retailers

20 retailers£7,884 GBP to £15,100 GBP

A+
Cheapest Retailer
-
£7,884 GBP
A
Retailer 2
-
£8,226 GBP
View
Retailer 3
-
£8,969 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£9,371 GBP
View
Retailer 5
-
£9,380 GBP
View
Price last confirmed 179 days ago
A
Retailer 6
-
£9,507 GBP
View
A
Retailer 7
-
£9,583 GBP
View
Final sale: no returns
A
Retailer 8
-
£9,826 GBP
View
Retailer 9
-
£9,961 GBP
View
Price last confirmed 14 days ago
Retailer 10
-
£10,001 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£10,131 GBP
View
A
Retailer 12
-
£10,667 GBP
View
A
Retailer 13
-
£10,834 GBP
View
A
Retailer 14
-
£10,859 GBP
View
A
Retailer 15
-
£11,102 GBP
View
A
Retailer 16
-
£11,250 GBP
View
B+
Retailer 17
-
£11,351 GBP
View
B+
Retailer 18
-
£13,218 GBP
View
B+
Retailer 19
-
£14,111 GBP
View
Most Expensive
B+
NZ Jewellers
f1e3ff24-c296-4567-91be-3b5f743e6347 · Nov 5
£15,100 GBP
$20,323 USD
View
19 more retailers have this diamond
Prices start from £7,884 GBPSave up to £7,216 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
£7,884 GBP