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Oval|Natural|GIA

2.51ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 7551814335

Certificate GIA 7551814335

Diamond specifications and retailer prices

From £6,650 GBP
As of November 4, 2026
Save £5,381 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £12,031 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three 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 7551814335. Listed at 9 retailers as of November 2, 2026, with prices from £6,650 to £12,031, a £5,381 spread on the same certified stone. NZ Jewellers lists it at £12,031. 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

2.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551814335
Dimensions10.53 × 7.55 × 4.84 mm
L/W Ratio1.39
Culet sizeNone
Top View
10.53 mm7.55 mm2.51 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551814335
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

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: £12,031 GBP|Low: £4,948 GBP|High: £12,031 GBP|Avg: £7,296 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 9£4,967 GBP
Retailer 10£6,067 GBP
Retailer 5£6,640 GBP
Retailer 3£6,650 GBP
Retailer 2£7,192 GBP
Retailer 7£7,193 GBP
Retailer 8£7,304 GBP
Retailer 4£7,857 GBP
Retailer 6£8,300 GBP
NZ Jewellers£12,031 GBP

36 data points across 10 retailers

9 retailers£6,650 GBP to £12,031 GBP

Retailer 1
-
£6,067 GBP
Price last confirmed 39 days ago
Retailer 2
-
£6,640 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£6,650 GBP
View
B
Retailer 4
-
£7,192 GBP
View
B+
Retailer 5
-
£7,193 GBP
View
B
Retailer 6
-
£7,304 GBP
View
B
Retailer 7
-
£7,857 GBP
View
B
Retailer 8
-
£8,300 GBP
View
Most Expensive
C
NZ Jewellers
e44425e0-3479-4388-aa48-2a124cf6ea94 · Nov 2
£12,031 GBP
$16,103 USD
View
8 more retailers have this diamond
Prices start from £6,650 GBPSave up to £5,381 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+
2.51ct Oval
£6,650 GBP