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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 2547929786

Certificate GIA 2547929786

Diamond specifications and retailer prices

From $15,672 AUD
As of November 5, 2026
Save $4,306 AUD (22%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,978 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I 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 2547929786. Listed at 10 retailers as of November 5, 2026, with prices from $15,672 to $19,978, a $4,306 spread on the same certified stone. Wholesale Diamonds Direct lists it at $19,978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.57°
Pavilion angle38.68°
OriginNatural
Grading LabGIA
CertificateGIA 2547929786
Dimensions10.87 × 5.95 × 3.79 mm
L/W Ratio1.83
Girdle conditionVery Thick
Key to symbols
Feather, Needle
Top View
10.87 mm5.95 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547929786
Side View
Table 57.0%Crown 39.57°Girdle: Very ThickPavilion 38.68°Culet: NDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $18,856 AUD|Low: $15,672 AUD|High: $19,978 AUD|Avg: $18,208 AUD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 7, 2026
Retailer 11$15,672 AUD
Retailer 3$15,825 AUD
Retailer 4$16,484 AUD
Retailer 5$16,986 AUD
Retailer 2$17,043 AUD
Retailer 8$18,136 AUD
Retailer 1$18,856 AUD
Retailer 12$18,945 AUD
Retailer 7$19,080 AUD
Retailer 9$19,080 AUD
Retailer 6$19,639 AUD
Retailer 10$19,721 AUD
Wholesale Diamonds Direct$19,978 AUD

40 data points across 13 retailers

10 retailers$15,672 AUD to $19,978 AUD

B+
Cheapest Retailer
-
$15,672 AUD
B+
Retailer 2
-
$16,986 AUD
View
B+
Retailer 3
-
$18,136 AUD
View
B+
Retailer 4
-
$18,856 AUD
View
B
Retailer 5
-
$18,945 AUD
View
B
Retailer 6
-
$19,080 AUD
View
B
Retailer 7
-
$19,080 AUD
View
B
Retailer 8
-
$19,639 AUD
View
B
Retailer 9
-
$19,721 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
272277170 · Nov 6
$19,978 AUD
$13,727 USD
View
9 more retailers have this diamond
Prices start from $15,672 AUDSave up to $4,306 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.

B+
1.50ct Marquise
$15,672 AUD