Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 2554054533

Certificate GIA 2554054533

Diamond specifications and retailer prices

From $8,997 USD
As of November 4, 2026
Save $7,792 USD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,789 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 2554054533. Listed at 15 retailers as of November 4, 2026, with prices from $8,997 to $16,789, a $7,792 spread on the same certified stone. NZ Jewellers lists it at $16,789. 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
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554054533
Dimensions11.52 × 5.93 × 3.77 mm
L/W Ratio1.94
Top View
11.52 mm5.93 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554054533
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $16,789 USD|Low: $8,997 USD|High: $17,753 USD|Avg: $11,938 USD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$8,997 USD
Retailer 13$9,438 USD
Retailer 15$9,716 USD
Retailer 4$10,073 USD
Retailer 8$10,641 USD
Retailer 2$10,880 USD
Retailer 6$10,913 USD
Retailer 5$11,081 USD
Retailer 14$11,745 USD
Retailer 7$11,910 USD
Retailer 12$11,910 USD
Retailer 3$12,310 USD
Retailer 10$12,592 USD
Retailer 9$15,731 USD
NZ Jewellers$16,789 USD

43 data points across 15 retailers

15 retailers$8,997 USD to $16,789 USD

A
Cheapest Retailer
-
$8,997 USD
A
Retailer 2
-
$9,438 USD
View
A
Retailer 3
-
$9,716 USD
View
A
Retailer 4
-
$10,073 USD
View
Final sale: no returns
B+
Retailer 5
-
$10,641 USD
View
A
Retailer 6
-
$10,880 USD
View
B+
Retailer 7
-
$10,913 USD
View
A
Retailer 8
-
$11,081 USD
View
B+
Retailer 9
-
$11,745 USD
View
B+
Retailer 10
-
$11,910 USD
View
B+
Retailer 11
-
$11,910 USD
View
B+
Retailer 12
-
$12,310 USD
View
B+
Retailer 13
-
$12,592 USD
View
B
Retailer 14
-
$15,731 USD
View
Most Expensive
B
NZ Jewellers
8aac7faa-562e-4beb-9071-5df302052184 · Nov 5
$16,789 USD
View
14 more retailers have this diamond
Prices start from $8,997 USDSave up to $7,792 USD

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
$8,997 USD