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Marquise|Natural|GIA

1.00ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 1555349574

Certificate GIA 1555349574

Diamond specifications and retailer prices

From $3,656 AUD
As of November 5, 2026
Save $895 AUD (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,551 AUD at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555349574. Listed at 5 retailers as of November 1, 2026, with prices from $3,656 to $4,551, a $895 spread on the same certified stone. Michael Trio lists it at $4,551. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1555349574
Dimensions12.09 × 5.07 × 2.94 mm
L/W Ratio2.38
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
12.09 mm5.07 mm1.00 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1555349574
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.0%

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 5
Current: $4,551 AUD|Low: $3,438 AUD|High: $4,856 AUD|Avg: $4,107 AUD|-6.3%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2$3,656 AUD
Retailer 4$3,976 AUD
Retailer 5$4,018 AUD
Retailer 6$4,077 AUD
Retailer 3$4,256 AUD
Michael Trio$4,551 AUD

45 data points across 6 retailers

5 retailers$3,656 AUD to $4,551 AUD

A
Cheapest Retailer
-
$3,656 AUD
A
Retailer 2
-
$3,976 AUD
View
A
Retailer 3
-
$4,077 AUD
View
A
Retailer 4
-
$4,256 AUD
View
Most Expensive
A
Michael Trio
4279532693 · Nov 1
$4,551 AUD
SGD 4,305 SGD
View
4 more retailers have this diamond
Prices start from $3,656 AUDSave up to $895 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
1.00ct Marquise
$3,656 AUD