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Oval|Natural|GIA

1.51ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 3565013410

Certificate GIA 3565013410

Diamond specifications and retailer prices

From £1,273 GBP
As of November 4, 2026
Save £832 GBP (40%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,105 GBP at Wholesale Diamonds Direct · As of November 4, 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 3565013410. Listed at 5 retailers as of November 4, 2026, with prices from £1,273 to £2,105, a £832 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,105. 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 angle39.2°
Pavilion angle39.56°
OriginNatural
Grading LabGIA
CertificateGIA 3565013410
Dimensions8.94 × 6.43 × 3.96 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.94 mm6.43 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565013410
Side View
Table 58.0%Crown 39.2°Girdle: MED-THKPavilion 39.56°Culet: NDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,384 GBP|Low: £1,108 GBP|High: £2,453 GBP|Avg: £1,725 GBP|-18.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 5, 2026
Retailer 6£1,108 GBP
Retailer 4£1,273 GBP
Retailer 1£1,384 GBP
Retailer 2£1,637 GBP
Retailer 5£1,959 GBP
Retailer 3£2,095 GBP
Wholesale Diamonds Direct£2,105 GBP

43 data points across 7 retailers

5 retailers£1,273 GBP to £2,105 GBP

A
Cheapest Retailer
-
£1,273 GBP
A
Retailer 2
-
£1,384 GBP
View
A
Retailer 3
-
£1,637 GBP
View
B+
Retailer 4
-
£2,095 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
419179440 · Nov 4
£2,105 GBP
$2,817 USD
View
4 more retailers have this diamond
Prices start from £1,273 GBPSave up to £832 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
£1,273 GBP