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Oval|Natural|GIA

1.31ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 5182685751

Certificate GIA 5182685751

Diamond specifications and retailer prices

From £1,615 GBP
As of November 6, 2026
Save £784 GBP (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,400 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.31ct natural oval diamond

This 1.31ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 5182685751. Listed at 3 retailers as of November 6, 2026, with prices from £1,615 to £2,400, a £784 spread on the same certified stone. 77 Diamonds lists it at £2,400. 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

1.31
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5182685751
Dimensions7.73 × 6.08 × 3.95 mm
L/W Ratio1.27
Top View
7.73 mm6.08 mm1.31 ctL / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 5182685751
Side View
Table 62.0%CrownGirdle: Extremely ThickPavilionCuletDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £2,400 GBP|Low: £1,615 GBP|High: £2,441 GBP|Avg: £2,020 GBP|+0.8%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2£1,615 GBP
77 Diamonds£2,400 GBP

36 data points across 2 retailers

3 retailers£1,615 GBP to £2,400 GBP

B+
Cheapest Retailer
-
£1,615 GBP
B
Retailer 2
-
£1,723 GBP
View
Most Expensive
C
77 Diamonds
OVZZSM8NTSZ · Nov 6
£2,400 GBP
View
2 more retailers have this diamond
Prices start from £1,615 GBPSave up to £784 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+
1.31ct Oval
£1,615 GBP