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Marquise|Natural|GIA

1.50ct G VVS1 Marquise Natural Diamond

ID • G/VVS1 • GIA 1559906527

Certificate GIA 1559906527

Diamond specifications and retailer prices

From $19,495 AUD
As of November 1, 2026
Save $6,493 AUD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $25,988 AUD at Steven Stone · As of November 7, 2026
View at Steven Stone

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559906527. Listed at 7 retailers as of November 1, 2026, with prices from $19,495 to $25,988, a $6,493 spread on the same certified stone. Steven Stone lists it at $25,988. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559906527
Dimensions11.21 × 5.92 × 3.75 mm
L/W Ratio1.89
Top View
11.21 mm5.92 mm1.50 ctG / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559906527
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: 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 1
Current: $23,288 AUD|Low: $19,495 AUD|High: $25,988 AUD|Avg: $21,850 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Steven Stone
November 7, 2026
Retailer 3$19,495 AUD
Retailer 6$19,999 AUD
Retailer 2$20,651 AUD
Retailer 4$21,288 AUD
Retailer 1$23,288 AUD
Retailer 5$24,457 AUD
Steven Stone$25,988 AUD

46 data points across 7 retailers

7 retailers$19,495 AUD to $25,988 AUD

A
Cheapest Retailer
-
$19,495 AUD
A
Retailer 2
-
$19,999 AUD
View
A
Retailer 3
-
$20,651 AUD
View
A
Retailer 4
-
$21,288 AUD
View
A
Retailer 5
-
$23,288 AUD
View
B+
Retailer 6
-
$24,457 AUD
View
Most Expensive
Steven Stone
336952905 · Nov 7
$25,988 AUD
£14,060 GBP
View
6 more retailers have this diamond
Prices start from $19,495 AUDSave up to $6,493 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
$19,495 AUD