CaratHunter
Plans
Marquise|Natural|GIA

0.80ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6565016919

Certificate GIA 6565016919

Diamond specifications and retailer prices

From £1,036 GBP
$1,380 USD
As of October 28, 2026
Save £185 GBP (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,221 GBP at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded E 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 6565016919. Listed at 5 retailers as of October 28, 2026, with prices from £1,036 to £1,221, a £185 spread on the same certified stone. Michael Trio lists it at £1,221. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565016919
Dimensions9.20 × 4.82 × 3.09 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Crystal
Top View
9.20 mm4.82 mm0.80 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6565016919
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.1%

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 28
Current: £1,221 GBP|Low: £1,036 GBP|High: £1,221 GBP|Avg: £1,133 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£1,036 GBP
Retailer 3£1,091 GBP
Retailer 5£1,106 GBP
Retailer 2£1,205 GBP
Michael Trio£1,221 GBP

33 data points across 5 retailers

5 retailers£1,036 GBP to £1,221 GBP

A
Cheapest Retailer
-
£1,036 GBP
$1,380 USD
A
Retailer 2
-
£1,091 GBP
$1,453 USD
View
Final sale: no returns
A
Retailer 3
-
£1,106 GBP
$1,473 USD
View
A
Retailer 4
-
£1,205 GBP
View
Most Expensive
A
Michael Trio
2762059736 · Oct 29
£1,221 GBP
SGD 2,197 SGD
View
4 more retailers have this diamond
Prices start from £1,036 GBPSave up to £185 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
£1,036 GBP