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Oval|Natural|GIA

1.51ct I I1 Oval Natural Diamond

EX • I/I1 • GIA 7558331305

Certificate GIA 7558331305

Diamond specifications and retailer prices

From £2,738 GBP
HK$28,700 HKD
As of November 1, 2026
Save £3,627 GBP (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,365 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558331305. Listed at 9 retailers as of October 30, 2026, with prices from £2,738 to £6,365, a £3,627 spread on the same certified stone. NZ Jewellers lists it at £6,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558331305
Dimensions8.95 × 6.39 × 4.07 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Cloud, Crystal, Indented Natural, Needle
Top View
8.95 mm6.39 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558331305
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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 1
Current: £6,365 GBP|Low: £2,709 GBP|High: £6,427 GBP|Avg: £3,843 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4£2,738 GBP
Retailer 2£2,934 GBP
Retailer 8£3,216 GBP
Retailer 9£3,468 GBP
Retailer 6£3,653 GBP
Retailer 7£3,653 GBP
Retailer 3£4,133 GBP
Retailer 5£4,215 GBP
NZ Jewellers£6,365 GBP

44 data points across 9 retailers

9 retailers£2,738 GBP to £6,365 GBP

A
Cheapest Retailer
-
£2,738 GBP
HK$28,700 HKD
A
Retailer 2
-
£2,934 GBP
₹374,976 INR
View
B+
Retailer 3
-
£3,216 GBP
$4,316 USD
View
B+
Retailer 4
-
£3,468 GBP
$4,654 USD
View
B+
Retailer 5
-
£3,653 GBP
$4,902 USD
View
B+
Retailer 6
-
£3,653 GBP
$4,902 USD
View
B
Retailer 7
-
£4,133 GBP
€5,282 EUR
View
B
Retailer 8
-
£4,215 GBP
$5,656 USD
View
Most Expensive
B
NZ Jewellers
53481914-532f-4d57-9966-29c1ae6238f0 · Oct 30
£6,365 GBP
$8,541 USD
View
8 more retailers have this diamond
Prices start from £2,738 GBPSave up to £3,627 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
£2,738 GBP