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Oval|Natural|GIA

1.51ct J IF Oval Natural Diamond

EX • J/IF • GIA 3515768202

Certificate GIA 3515768202

Diamond specifications and retailer prices

From £4,312 GBP
$5,777 USD
As of October 30, 2026
Save £4,935 GBP (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £9,247 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 J 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 3515768202. Listed at 11 retailers as of October 30, 2026, with prices from £4,312 to £9,247, a £4,935 spread on the same certified stone. NZ Jewellers lists it at £9,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 3515768202
Dimensions8.90 × 6.35 × 4.03 mm
L/W Ratio1.40
Top View
8.90 mm6.35 mm1.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3515768202
Side View
Table 57.0%CrownGirdle: STK-THKPavilion 36°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £9,247 GBP|Low: £4,285 GBP|High: £9,431 GBP|Avg: £5,882 GBP|-2.0%
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
November 1, 2026
Retailer 8£4,312 GBP
Retailer 13£4,626 GBP
Retailer 9£4,645 GBP
Retailer 11£5,009 GBP
Retailer 7£5,086 GBP
Retailer 4£5,571 GBP
Retailer 5£5,798 GBP
Retailer 3£5,821 GBP
Retailer 12£5,821 GBP
Retailer 6£5,967 GBP
Retailer 10£6,015 GBP
Retailer 2£7,705 GBP
NZ Jewellers£9,247 GBP

31 data points across 13 retailers

11 retailers£4,312 GBP to £9,247 GBP

A
Cheapest Retailer
-
£4,312 GBP
$5,777 USD
B+
Retailer 2
-
£4,626 GBP
$6,199 USD
View
Final sale: no returns
B+
Retailer 3
-
£4,645 GBP
$6,223 USD
View
B+
Retailer 4
-
£5,009 GBP
$6,711 USD
View
B+
Retailer 5
-
£5,086 GBP
$6,815 USD
View
B+
Retailer 6
-
£5,821 GBP
$7,800 USD
View
B+
Retailer 7
-
£5,821 GBP
$7,800 USD
View
B+
Retailer 8
-
£5,967 GBP
€7,615 EUR
View
B+
Retailer 9
-
£6,015 GBP
$8,060 USD
View
B
Retailer 10
-
£7,705 GBP
View
Most Expensive
B
NZ Jewellers
8d84fc2d-2172-418d-a900-dbba0b4c3cdf · Oct 30
£9,247 GBP
$12,390 USD
View
10 more retailers have this diamond
Prices start from £4,312 GBPSave up to £4,935 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
£4,312 GBP