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Marquise|Natural|GIA

1.29ct F SI2 Marquise Natural Diamond

EX • F/SI2

Diamond specifications and retailer prices

From £3,828 GBP
As of November 6, 2026
Save £4,226 GBP (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,055 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.29ct natural marquise diamond

This 1.29ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 11 retailers as of November 5, 2026, with prices from £3,828 to £8,055, a £4,226 spread on the same certified stone. NZ Jewellers lists it at £8,055. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions10.60 × 5.60 × 3.43 mm
L/W Ratio1.89
Top View
10.60 mm5.60 mm1.29 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.3%

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: £8,055 GBP|Low: £3,821 GBP|High: £8,055 GBP|Avg: £5,035 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 24, 2026
Retailer 3£3,821 GBP
Retailer 7£3,828 GBP
Retailer 2£4,363 GBP
Retailer 4£4,363 GBP
Retailer 5£4,363 GBP
Retailer 8£4,556 GBP
Retailer 6£5,034 GBP
Retailer 9£5,829 GBP
NZ Jewellers£8,055 GBP

6 data points across 9 retailers

11 retailers£3,828 GBP to £8,055 GBP

Retailer 1
-
£3,821 GBP
Price last confirmed 10 days ago
A
Retailer 2
-
£3,828 GBP
View
Retailer 3
-
£4,363 GBP
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£4,363 GBP
View
Retailer 5
-
£4,363 GBP
View
Price last confirmed 34 days ago
B+
Retailer 6
-
£4,363 GBP
View
B+
Retailer 7
-
£4,556 GBP
View
Retailer 8
-
£5,034 GBP
View
Price last confirmed 34 days ago
B+
Retailer 9
-
£5,034 GBP
View
Retailer 10
-
£8,055 GBP
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
52bf381b-b6ee-4980-a65a-79f942281ed4 · Nov 5
£8,055 GBP
$10,781 USD
View
10 more retailers have this diamond
Prices start from £3,828 GBPSave up to £4,226 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 Marquise
£3,828 GBP