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Marquise|Natural|GIA

1.50ct J VS1 Marquise Natural Diamond

EX • J/VS1 • GIA 2506051376

Certificate GIA 2506051376

Diamond specifications and retailer prices

From $11,451 AUD
$8,025 USD
As of November 2, 2026
Save $4,245 AUD (27%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,696 AUD at Jared · As of November 2, 2026
View at Jared

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded J 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 2506051376. Listed at 11 retailers as of November 2, 2026, with prices from $11,451 to $15,696, a $4,245 spread on the same certified stone. Jared lists it at $15,696. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2506051376
Dimensions12.08 × 5.79 × 3.71 mm
L/W Ratio2.09
Top View
12.08 mm5.79 mm1.50 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2506051376
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.1%

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 2
Current: $15,696 AUD|Low: $11,295 AUD|High: $15,714 AUD|Avg: $13,795 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$11,451 AUD
Retailer 10$11,916 AUD
Retailer 3$12,184 AUD
Retailer 4$12,821 AUD
Retailer 9$12,873 AUD
Retailer 6$14,352 AUD
Retailer 5$14,833 AUD
Retailer 8$15,196 AUD
Retailer 11$15,196 AUD
Retailer 2$15,483 AUD
Jared$15,696 AUD

37 data points across 11 retailers

11 retailers$11,451 AUD to $15,696 AUD

B+
Cheapest Retailer
-
$11,451 AUD
$8,025 USD
B+
Retailer 2
-
$11,916 AUD
$8,351 USD
View
B+
Retailer 3
-
$12,184 AUD
$8,539 USD
View
B
Retailer 4
-
$12,821 AUD
$8,985 USD
View
Final sale: no returns
B
Retailer 5
-
$12,873 AUD
$9,021 USD
View
B
Retailer 6
-
$14,352 AUD
$10,058 USD
View
B
Retailer 7
-
$14,833 AUD
$10,395 USD
View
B
Retailer 8
-
$15,196 AUD
$10,650 USD
View
B
Retailer 9
-
$15,196 AUD
$10,650 USD
View
B
Retailer 10
-
$15,483 AUD
£8,544 GBP
View
Most Expensive
B
Jared
159395495 · Nov 2
$15,696 AUD
$11,000 USD
View
10 more retailers have this diamond
Prices start from $11,451 AUDSave up to $4,245 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
$11,451 AUD