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Oval|Natural|GIA

1.51ct G IF Oval Natural Diamond

EX • G/IF • GIA 6237681740

Certificate GIA 6237681740

Diamond specifications and retailer prices

From £7,545 GBP
As of November 4, 2026
Save £5,642 GBP (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £13,187 GBP at NZ Jewellers · As of November 2, 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 6237681740. Listed at 12 retailers as of November 2, 2026, with prices from £7,545 to £13,187, a £5,642 spread on the same certified stone. NZ Jewellers lists it at £13,187. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.29°
OriginNatural
Grading LabGIA
CertificateGIA 6237681740
Dimensions9.28 × 6.19 × 3.94 mm
L/W Ratio1.50
Top View
9.28 mm6.19 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6237681740
Side View
Table 63.0%Crown 37.29°Girdle: Slightly Thick to Very ThickPavilionCulet: NDepth 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 4
Current: £13,187 GBP|Low: £8,169 GBP|High: £13,254 GBP|Avg: £9,807 GBP|-0.5%
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
Retailer 18
November 5, 2026
Retailer 5£8,169 GBP
Retailer 14£8,412 GBP
Retailer 16£8,597 GBP
Retailer 4£8,608 GBP
Retailer 8£8,990 GBP
Retailer 7£9,271 GBP
Retailer 3£9,462 GBP
Retailer 2£9,471 GBP
Retailer 17£9,608 GBP
Retailer 9£9,698 GBP
Retailer 10£9,760 GBP
Retailer 6£9,940 GBP
Retailer 11£9,949 GBP
Retailer 12£9,949 GBP
Retailer 13£10,283 GBP
Retailer 18£10,822 GBP
Retailer 15£12,357 GBP
NZ Jewellers£13,187 GBP

38 data points across 18 retailers

12 retailers£7,545 GBP to £13,187 GBP

A
Cheapest Retailer
-
£7,545 GBP
A
Retailer 2
-
£8,412 GBP
View
Retailer 3
-
£8,597 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£8,608 GBP
View
B+
Retailer 5
-
£9,462 GBP
View
B+
Retailer 6
-
£9,471 GBP
View
B+
Retailer 7
-
£9,608 GBP
View
B+
Retailer 8
-
£9,949 GBP
View
B+
Retailer 9
-
£9,949 GBP
View
B+
Retailer 10
-
£10,283 GBP
View
B+
Retailer 11
-
£12,357 GBP
View
Most Expensive
B
NZ Jewellers
831a7074-f4e4-4613-b673-d1cb2bdc511c · Nov 2
£13,187 GBP
$17,749 USD
View
11 more retailers have this diamond
Prices start from £7,545 GBPSave up to £5,642 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
£7,545 GBP