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Marquise|Natural|GIA

1.50ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 3555406409

Certificate GIA 3555406409

Diamond specifications and retailer prices

From $12,708 AUD
As of November 4, 2026
Save $11,744 AUD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $24,452 AUD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded H 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 3555406409. Listed at 8 retailers as of November 4, 2026, with prices from $12,708 to $24,452, a $11,744 spread on the same certified stone. With Clarity lists it at $24,452. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3555406409
Dimensions11.73 × 6.09 × 3.58 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Pinpoint
Top View
11.73 mm6.09 mm1.50 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3555406409
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NDepth 58.8%

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: $15,291 AUD|Low: $12,708 AUD|High: $24,452 AUD|Avg: $16,827 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 5, 2026
Retailer 4$12,708 AUD
Retailer 7$14,165 AUD
Retailer 6$15,195 AUD
Retailer 1$15,291 AUD
Retailer 2$16,519 AUD
Retailer 5$17,538 AUD
Retailer 3$17,731 AUD
With Clarity$24,452 AUD

45 data points across 8 retailers

8 retailers$12,708 AUD to $24,452 AUD

A
Cheapest Retailer
-
$12,708 AUD
Retailer 2
-
$14,165 AUD
View
Price last confirmed 36 days ago
B+
Retailer 3
-
$15,195 AUD
View
B+
Retailer 4
-
$15,291 AUD
View
B+
Retailer 5
-
$16,519 AUD
View
B+
Retailer 6
-
$17,538 AUD
View
B+
Retailer 7
-
$17,731 AUD
View
Most Expensive
B
With Clarity
3555406409 · Nov 4
$24,452 AUD
$17,117 USD
View
7 more retailers have this diamond
Prices start from $12,708 AUDSave up to $11,744 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
1.50ct Marquise
$12,708 AUD