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Oval|Natural|GIA

1.29ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1523270575

Certificate GIA 1523270575

Diamond specifications and retailer prices

From £2,161 GBP
As of November 6, 2026
Save £2,833 GBP (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,994 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 1523270575. Listed at 18 retailers as of November 5, 2026, with prices from £2,161 to £4,994, a £2,833 spread on the same certified stone. NZ Jewellers lists it at £4,994. 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
SymmetryExcellent
FluorescenceNone
Crown angle38.72°
Pavilion angle40.07°
OriginNatural
Grading LabGIA
CertificateGIA 1523270575
Dimensions8.47 × 6.14 × 3.81 mm
L/W Ratio1.38
Culet sizeNone
Top View
8.47 mm6.14 mm1.29 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1523270575
Side View
Table 60.0%Crown 38.72°Girdle: ThickPavilion 40.07°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £4,994 GBP|Low: £2,161 GBP|High: £5,544 GBP|Avg: £3,332 GBP|-9.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 3£2,161 GBP
Retailer 7£2,305 GBP
Retailer 4£2,397 GBP
Retailer 18£2,416 GBP
Retailer 9£2,592 GBP
Retailer 15£2,597 GBP
Retailer 12£2,696 GBP
Retailer 2£2,818 GBP
Retailer 16£2,864 GBP
Retailer 10£2,883 GBP
Retailer 11£2,903 GBP
Retailer 17£2,996 GBP
Retailer 5£3,033 GBP
Retailer 6£3,033 GBP
Retailer 8£3,130 GBP
Retailer 13£3,354 GBP
Retailer 14£4,793 GBP
NZ Jewellers£4,994 GBP

35 data points across 18 retailers

18 retailers£2,161 GBP to £4,994 GBP

A
Cheapest Retailer
-
£2,161 GBP
A
Retailer 2
-
£2,305 GBP
View
A
Retailer 3
-
£2,397 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,416 GBP
View
Retailer 5
-
£2,592 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
£2,597 GBP
View
B+
Retailer 7
-
£2,696 GBP
View
B+
Retailer 8
-
£2,818 GBP
View
B+
Retailer 9
-
£2,864 GBP
View
Retailer 10
-
£2,883 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£2,903 GBP
View
B+
Retailer 12
-
£2,996 GBP
View
B+
Retailer 13
-
£3,033 GBP
View
B+
Retailer 14
-
£3,033 GBP
View
B+
Retailer 15
-
£3,130 GBP
View
B+
Retailer 16
-
£3,354 GBP
View
B
Retailer 17
-
£4,793 GBP
View
Most Expensive
B
NZ Jewellers
642c7861-b491-4517-be23-34d5b3b5abcd · Nov 5
£4,994 GBP
$6,684 USD
View
17 more retailers have this diamond
Prices start from £2,161 GBPSave up to £2,833 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
£2,161 GBP