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Oval|Natural|GIA

1.51ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 7562678029

Certificate GIA 7562678029

Diamond specifications and retailer prices

From £2,018 GBP
As of November 4, 2026
Save £1,630 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,648 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562678029. Listed at 9 retailers as of November 4, 2026, with prices from £2,018 to £3,648, a £1,630 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,648. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.36°
Pavilion angle39.38°
OriginNatural
Grading LabGIA
CertificateGIA 7562678029
Dimensions9.02 × 6.46 × 3.89 mm
L/W Ratio1.40
Culet sizeNone
Top View
9.02 mm6.46 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7562678029
Side View
Table 60.0%Crown 40.36°Girdle: THN-THKPavilion 39.38°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,801 GBP|Low: £2,018 GBP|High: £3,648 GBP|Avg: £2,575 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 6£2,018 GBP
Retailer 5£2,176 GBP
Retailer 4£2,197 GBP
Retailer 7£2,202 GBP
Retailer 3£2,356 GBP
Retailer 8£2,665 GBP
Retailer 2£2,691 GBP
Retailer 1£2,801 GBP
Wholesale Diamonds Direct£3,648 GBP

17 data points across 9 retailers

9 retailers£2,018 GBP to £3,648 GBP

B+
Cheapest Retailer
-
£2,018 GBP
B+
Retailer 2
-
£2,176 GBP
View
B+
Retailer 3
-
£2,197 GBP
View
B+
Retailer 4
-
£2,202 GBP
View
B+
Retailer 5
-
£2,356 GBP
View
B
Retailer 6
-
£2,665 GBP
View
B
Retailer 7
-
£2,691 GBP
View
B
Retailer 8
-
£2,801 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
585253724 · Nov 6
£3,648 GBP
$4,883 USD
View
8 more retailers have this diamond
Prices start from £2,018 GBPSave up to £1,630 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.

B+
1.51ct Oval
£2,018 GBP