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Oval|Natural|GIA

1.29ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1445887045

Certificate GIA 1445887045

Diamond specifications and retailer prices

From £2,763 GBP
As of November 6, 2026
Save £1,467 GBP (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,230 GBP at 77 Diamonds · As of November 5, 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 H 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 1445887045. Listed at 10 retailers as of November 5, 2026, with prices from £2,763 to £4,230, a £1,467 spread on the same certified stone. 77 Diamonds lists it at £4,230. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1445887045
Dimensions8.18 × 6.00 × 3.81 mm
L/W Ratio1.36
Top View
8.18 mm6.00 mm1.29 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1445887045
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,230 GBP|Low: £2,763 GBP|High: £4,287 GBP|Avg: £3,159 GBP|+1.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8£2,763 GBP
Retailer 7£2,794 GBP
Retailer 4£2,858 GBP
Retailer 2£2,929 GBP
Retailer 5£2,945 GBP
Retailer 6£3,085 GBP
Retailer 3£3,585 GBP
77 Diamonds£4,230 GBP

35 data points across 8 retailers

10 retailers£2,763 GBP to £4,230 GBP

B+
Cheapest Retailer
-
£2,763 GBP
B+
Retailer 2
-
£2,858 GBP
View
B+
Retailer 3
-
£2,929 GBP
View
B+
Retailer 4
-
£2,945 GBP
View
B+
Retailer 5
-
£3,085 GBP
View
B
Retailer 6
-
£3,585 GBP
View
B
Retailer 7
-
£3,810 GBP
View
B
Retailer 8
-
£3,810 GBP
View
B
Retailer 9
-
£3,937 GBP
View
Most Expensive
B
77 Diamonds
OVZ73TN7VVP · Nov 5
£4,230 GBP
View
9 more retailers have this diamond
Prices start from £2,763 GBPSave up to £1,467 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+
1.29ct Oval
£2,763 GBP