Oval|Natural|GIA

1.51ct G IF Oval Natural Diamond

ID • G/IF • GIA 5553499880

Certificate GIA 5553499880

Diamond specifications and retailer prices

From £7,140 GBP
As of November 4, 2026
Save £6,345 GBP (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £13,485 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 5553499880. Listed at 28 retailers as of November 4, 2026, with prices from £7,140 to £13,485, a £6,345 spread on the same certified stone. NZ Jewellers lists it at £13,485. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.5°
OriginNatural
Grading LabGIA
CertificateGIA 5553499880
Dimensions8.80 × 6.40 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
8.80 mm6.40 mm1.51 ctG / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553499880
Side View
Table 62.0%Crown 38.6°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 64.3%

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: £13,485 GBP|Low: £7,017 GBP|High: £13,548 GBP|Avg: £9,104 GBP|-0.5%
NZ Jewellers
Retailer 2
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Retailer 28
November 6, 2026
Retailer 23£7,140 GBP
Retailer 12£7,199 GBP
Retailer 8£7,267 GBP
Retailer 4£7,497 GBP
Retailer 11£7,507 GBP
Retailer 10£7,686 GBP
Retailer 25£7,782 GBP
Retailer 6£7,987 GBP
Retailer 9£8,091 GBP
Retailer 20£8,129 GBP
Retailer 22£8,550 GBP
Retailer 2£8,661 GBP
Retailer 7£8,766 GBP
Retailer 21£8,836 GBP
Retailer 26£8,900 GBP
Retailer 15£8,967 GBP
Retailer 16£9,443 GBP
Retailer 27£9,443 GBP
Retailer 14£9,635 GBP
Retailer 17£9,692 GBP
Retailer 24£9,722 GBP
Retailer 28£9,755 GBP
Retailer 18£10,114 GBP
Retailer 3£10,165 GBP
Retailer 19£10,693 GBP
Retailer 13£11,805 GBP
Retailer 5£12,636 GBP
NZ Jewellers£13,485 GBP

20 data points across 28 retailers

28 retailers£7,140 GBP to £13,485 GBP

A+
Cheapest Retailer
-
£7,140 GBP
A+
Retailer 2
-
£7,199 GBP
View
A+
Retailer 3
-
£7,267 GBP
View
A
Retailer 4
-
£7,497 GBP
View
A
Retailer 5
-
£7,507 GBP
View
A
Retailer 6
-
£7,686 GBP
View
A
Retailer 7
-
£7,782 GBP
View
A
Retailer 8
-
£7,987 GBP
View
A
Retailer 9
-
£8,091 GBP
View
Final sale: no returns
Retailer 10
-
£8,129 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£8,550 GBP
View
A
Retailer 12
-
£8,661 GBP
View
A
Retailer 13
-
£8,766 GBP
View
Retailer 14
-
£8,836 GBP
View
Price last confirmed 14 days ago
A
Retailer 15
-
£8,900 GBP
View
A
Retailer 16
-
£8,967 GBP
View
A
Retailer 17
-
£9,443 GBP
View
A
Retailer 18
-
£9,443 GBP
View
B+
Retailer 19
-
£9,579 GBP
View
A
Retailer 20
-
£9,635 GBP
View
A
Retailer 21
-
£9,692 GBP
View
A
Retailer 22
-
£9,722 GBP
View
A
Retailer 23
-
£9,755 GBP
View
B+
Retailer 24
-
£10,114 GBP
View
B+
Retailer 25
-
£10,165 GBP
View
B+
Retailer 26
-
£11,805 GBP
View
B+
Retailer 27
-
£12,636 GBP
View
Most Expensive
B+
NZ Jewellers
506dcb06-588b-4c55-816e-0952c15c6ccf · Nov 5
£13,485 GBP
$18,150 USD
View
27 more retailers have this diamond
Prices start from £7,140 GBPSave up to £6,345 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 Oval
£7,140 GBP