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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 2554054533

Certificate GIA 2554054533

Diamond specifications and retailer prices

From $16,005 NZD
As of November 4, 2026
Save $13,861 NZD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,866 NZD 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 $16,005 to $29,866, a $13,861 spread on the same certified stone. NZ Jewellers lists it at $29,866. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $29,866 NZD|Low: $16,005 NZD|High: $31,581 NZD|Avg: $21,236 NZD|-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$16,005 NZD
Retailer 13$16,789 NZD
Retailer 15$17,284 NZD
Retailer 4$17,919 NZD
Retailer 8$18,929 NZD
Retailer 2$19,354 NZD
Retailer 6$19,413 NZD
Retailer 5$19,712 NZD
Retailer 14$20,893 NZD
Retailer 7$21,187 NZD
Retailer 12$21,187 NZD
Retailer 3$21,898 NZD
Retailer 10$22,400 NZD
Retailer 9$27,984 NZD
NZ Jewellers$29,866 NZD

43 data points across 15 retailers

15 retailers$16,005 NZD to $29,866 NZD

A
Cheapest Retailer
-
$16,005 NZD
A
Retailer 2
-
$16,789 NZD
View
A
Retailer 3
-
$17,284 NZD
View
A
Retailer 4
-
$17,919 NZD
View
Final sale: no returns
B+
Retailer 5
-
$18,929 NZD
View
A
Retailer 6
-
$19,354 NZD
View
B+
Retailer 7
-
$19,413 NZD
View
A
Retailer 8
-
$19,712 NZD
View
B+
Retailer 9
-
$20,893 NZD
View
B+
Retailer 10
-
$21,187 NZD
View
B+
Retailer 11
-
$21,187 NZD
View
B+
Retailer 12
-
$21,898 NZD
View
B+
Retailer 13
-
$22,400 NZD
View
B
Retailer 14
-
$27,984 NZD
View
Most Expensive
B
NZ Jewellers
8aac7faa-562e-4beb-9071-5df302052184 · Nov 5
$29,866 NZD
$16,789 USD
View
14 more retailers have this diamond
Prices start from $16,005 NZDSave up to $13,861 NZD

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
$16,005 NZD