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Marquise|Natural|GIA

0.80ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1568226017

Certificate GIA 1568226017

Diamond specifications and retailer prices

From $1,691 AUD
$1,185 USD
As of November 1, 2026
Save $259 AUD (13%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,950 AUD at Michael Trio · As of November 2, 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 G 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 1568226017. Listed at 5 retailers as of November 1, 2026, with prices from $1,691 to $1,950, a $259 spread on the same certified stone. Michael Trio lists it at $1,950. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568226017
Dimensions8.96 × 4.85 × 3.18 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.96 mm4.85 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568226017
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.7%

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: $1,950 AUD|Low: $1,477 AUD|High: $1,979 AUD|Avg: $1,800 AUD|-1.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$1,691 AUD
Retailer 5$1,748 AUD
Retailer 4$1,767 AUD
Retailer 2$1,933 AUD
Michael Trio$1,950 AUD

37 data points across 5 retailers

5 retailers$1,691 AUD to $1,950 AUD

A
Cheapest Retailer
-
$1,691 AUD
$1,185 USD
A
Retailer 2
-
$1,748 AUD
$1,225 USD
View
Final sale: no returns
A
Retailer 3
-
$1,767 AUD
$1,238 USD
View
A
Retailer 4
-
$1,933 AUD
£1,067 GBP
View
Most Expensive
B+
Michael Trio
3316324402 · Nov 2
$1,950 AUD
SGD 1,847 SGD
View
4 more retailers have this diamond
Prices start from $1,691 AUDSave up to $259 AUD

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
$1,691 AUD