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Oval|Natural|GIA

1.29ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6472319523

Certificate GIA 6472319523

Diamond specifications and retailer prices

From £937 GBP
As of November 6, 2026
Save £820 GBP (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,757 GBP at With Clarity · As of November 6, 2026
View at With Clarity

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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6472319523. Listed at 6 retailers as of November 6, 2026, with prices from £937 to £1,757, a £820 spread on the same certified stone. With Clarity lists it at £1,757. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6472319523
Dimensions8.78 × 6.11 × 3.79 mm
L/W Ratio1.44
Top View
8.78 mm6.11 mm1.29 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6472319523
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.1%

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 6
Current: £1,301 GBP|Low: £927 GBP|High: £1,722 GBP|Avg: £1,325 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 6, 2026
Retailer 3£937 GBP
Retailer 5£1,153 GBP
Retailer 2£1,201 GBP
Retailer 1£1,301 GBP
Retailer 4£1,390 GBP
Retailer 6£1,573 GBP
With Clarity£1,722 GBP

10 data points across 7 retailers

6 retailers£937 GBP to £1,757 GBP

A
Cheapest Retailer
-
£937 GBP
A
Retailer 2
-
£1,153 GBP
View
A
Retailer 3
-
£1,201 GBP
View
A
Retailer 4
-
£1,301 GBP
View
A
Retailer 5
-
£1,390 GBP
View
Most Expensive
B+
With Clarity
6472319523 · Nov 6
£1,757 GBP
$2,352 USD
View
5 more retailers have this diamond
Prices start from £937 GBPSave up to £820 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
£937 GBP