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Marquise|Natural|GIA

1.55ct G VS1 Marquise Natural Diamond

ID • G/VS1 • GIA 2556558784

Certificate GIA 2556558784

Diamond specifications and retailer prices

From $18,775 AUD
As of November 4, 2026
Save $4,501 AUD (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $23,276 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.55ct natural marquise diamond

This 1.55ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556558784. Listed at 9 retailers as of November 4, 2026, with prices from $18,775 to $23,276, a $4,501 spread on the same certified stone. GemTrove lists it at $23,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556558784
Dimensions12.69 × 5.82 × 3.68 mm
L/W Ratio2.18
Top View
12.69 mm5.82 mm1.55 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556558784
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 4
Current: $23,276 AUD|Low: $18,775 AUD|High: $23,719 AUD|Avg: $21,674 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$18,775 AUD
Retailer 2$19,405 AUD
Retailer 7$19,999 AUD
Retailer 8$20,938 AUD
Retailer 5$21,813 AUD
Retailer 9$21,813 AUD
Retailer 6$22,542 AUD
Retailer 3$22,783 AUD
GemTrove$23,276 AUD

38 data points across 9 retailers

9 retailers$18,775 AUD to $23,276 AUD

A
Cheapest Retailer
-
$18,775 AUD
A
Retailer 2
-
$19,405 AUD
View
A
Retailer 3
-
$19,999 AUD
View
A
Retailer 4
-
$20,938 AUD
View
B+
Retailer 5
-
$21,813 AUD
View
B+
Retailer 6
-
$21,813 AUD
View
B+
Retailer 7
-
$22,542 AUD
View
B+
Retailer 8
-
$22,783 AUD
View
Most Expensive
B+
GemTrove
GT-N-01274070-98 · Nov 6
$23,276 AUD
View
8 more retailers have this diamond
Prices start from $18,775 AUDSave up to $4,501 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
1.55ct Marquise
$18,775 AUD