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Marquise|Natural|GIA

0.80ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 5543776065

Certificate GIA 5543776065

Diamond specifications and retailer prices

From £620 GBP
₹79,117 INR
As of October 27, 2026
Save £910 GBP (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,530 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded I 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 5543776065. Listed at 11 retailers as of October 26, 2026, with prices from £620 to £1,530, a £910 spread on the same certified stone. MOH London lists it at £1,530. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543776065
Dimensions10.64 × 4.63 × 2.69 mm
L/W Ratio2.30
Top View
10.64 mm4.63 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543776065
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.1%

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: Oct 27
Current: £1,530 GBP|Low: £617 GBP|High: £1,546 GBP|Avg: £973 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5£620 GBP
Retailer 7£650 GBP
Retailer 6£799 GBP
Retailer 8£922 GBP
Retailer 4£945 GBP
Retailer 2£1,078 GBP
Retailer 3£1,113 GBP
MOH London£1,530 GBP

36 data points across 8 retailers

11 retailers£620 GBP to £1,530 GBP

A
Cheapest Retailer
-
£620 GBP
₹79,117 INR
A
Retailer 2
-
£799 GBP
$1,070 USD
View
Retailer 3
-
£834 GBP
$1,117 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
£922 GBP
$1,236 USD
View
Retailer 5
-
£934 GBP
$1,252 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£945 GBP
View
Retailer 7
-
£962 GBP
$1,289 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
£962 GBP
$1,289 USD
View
A
Retailer 9
-
£1,078 GBP
€1,376 EUR
View
A
Retailer 10
-
£1,113 GBP
View
Most Expensive
B
MOH London
85385B397 · Oct 26
£1,530 GBP
View
10 more retailers have this diamond
Prices start from £620 GBPSave up to £910 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
£620 GBP