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Marquise|Natural|GIA

0.80ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2556709355

Certificate GIA 2556709355

Diamond specifications and retailer prices

From £935 GBP
HK$9,800 HKD
As of November 1, 2026
Save £2,180 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,115 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-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 2556709355. Listed at 9 retailers as of October 30, 2026, with prices from £935 to £3,115, a £2,180 spread on the same certified stone. NZ Jewellers lists it at £3,115. 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

0.80
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle38.61°
OriginNatural
Grading LabGIA
CertificateGIA 2556709355
Dimensions9.88 × 4.75 × 2.89 mm
L/W Ratio2.08
Key to symbols
Twinning Wisp
Top View
9.88 mm4.75 mm0.80 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556709355
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 38.61°Culet: NoneDepth 60.8%

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 1
Current: £3,115 GBP|Low: £925 GBP|High: £3,259 GBP|Avg: £1,678 GBP|-4.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6£935 GBP
Retailer 5£1,207 GBP
Retailer 8£1,277 GBP
Retailer 9£1,315 GBP
Retailer 7£1,336 GBP
Retailer 3£1,672 GBP
Retailer 2£1,695 GBP
Retailer 4£2,237 GBP
NZ Jewellers£3,115 GBP

31 data points across 9 retailers

9 retailers£935 GBP to £3,115 GBP

A
Cheapest Retailer
-
£935 GBP
HK$9,800 HKD
A
Retailer 2
-
£1,207 GBP
$1,620 USD
View
A
Retailer 3
-
£1,277 GBP
$1,714 USD
View
A
Retailer 4
-
£1,315 GBP
SGD 2,385 SGD
View
A
Retailer 5
-
£1,336 GBP
$1,793 USD
View
B+
Retailer 6
-
£1,672 GBP
€2,137 EUR
View
B+
Retailer 7
-
£1,695 GBP
View
B
Retailer 8
-
£2,237 GBP
View
Most Expensive
B
NZ Jewellers
46bde9fb-b50c-48b1-a9ca-b2e2c2d383c9 · Oct 30
£3,115 GBP
$4,180 USD
View
8 more retailers have this diamond
Prices start from £935 GBPSave up to £2,180 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
0.80ct Marquise
£935 GBP