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Marquise|Natural|GIA

0.80ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6565016919

Certificate GIA 6565016919

Diamond specifications and retailer prices

From $1,380 USD
As of October 28, 2026
Save $246 USD (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,626 USD 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 $1,380 to $1,626, a $246 spread on the same certified stone. Michael Trio lists it at $1,626. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,626 USD|Low: $1,380 USD|High: $1,626 USD|Avg: $1,509 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$1,380 USD
Retailer 3$1,453 USD
Retailer 5$1,473 USD
Retailer 2$1,600 USD
Michael Trio$1,626 USD

32 data points across 5 retailers

5 retailers$1,380 USD to $1,626 USD

A
Cheapest Retailer
-
$1,380 USD
A
Retailer 2
-
$1,453 USD
View
Final sale: no returns
A
Retailer 3
-
$1,473 USD
View
A
Retailer 4
-
$1,600 USD
£1,259 GBP
View
Most Expensive
A
Michael Trio
2762059736 · Oct 29
$1,626 USD
SGD 2,197 SGD
View
4 more retailers have this diamond
Prices start from $1,380 USDSave up to $246 USD

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
$1,380 USD