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Oval|Natural|GIA

1.29ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7473015657

Certificate GIA 7473015657

Diamond specifications and retailer prices

From £2,142 GBP
As of November 4, 2026
Save £1,095 GBP (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,237 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.29ct natural oval diamond

This 1.29ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7473015657. Listed at 4 retailers as of November 4, 2026, with prices from £2,142 to £3,237, a £1,095 spread on the same certified stone. 77 Diamonds lists it at £3,237. 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

1.29
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle45.08°
Pavilion angle39.03°
OriginNatural
Grading LabGIA
CertificateGIA 7473015657
Dimensions8.05 × 6.01 × 3.89 mm
L/W Ratio1.34
Top View
8.05 mm6.01 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7473015657
Side View
Table 60.0%Crown 45.08°Girdle: THN-VTKPavilion 39.03°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £3,237 GBP|Low: £2,015 GBP|High: £3,301 GBP|Avg: £2,539 GBP|+0.5%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£2,166 GBP
Retailer 2£2,217 GBP
77 Diamonds£3,237 GBP

38 data points across 3 retailers

4 retailers£2,142 GBP to £3,237 GBP

A
Cheapest Retailer
-
£2,142 GBP
A
Retailer 2
-
£2,166 GBP
View
A
Retailer 3
-
£2,217 GBP
View
Final sale: no returns
Most Expensive
B
77 Diamonds
OVZMFM2W3FP · Nov 6
£3,237 GBP
View
3 more retailers have this diamond
Prices start from £2,142 GBPSave up to £1,095 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
1.29ct Oval
£2,142 GBP