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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6542959594

Certificate GIA 6542959594

Diamond specifications and retailer prices

From $17,754 NZD
As of November 6, 2026
Save $14,998 NZD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $32,752 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 6542959594. Listed at 20 retailers as of November 5, 2026, with prices from $17,754 to $32,752, a $14,998 spread on the same certified stone. NZ Jewellers lists it at $32,752. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542959594
Dimensions12.15 × 5.74 × 3.63 mm
L/W Ratio2.12
Top View
12.15 mm5.74 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542959594
Side View
Table 60.0%CrownGirdle: STK-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 6
Current: $32,752 NZD|Low: $16,762 NZD|High: $32,752 NZD|Avg: $22,290 NZD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 12$16,762 NZD
Retailer 14$17,289 NZD
Retailer 8$17,754 NZD
Retailer 18$18,981 NZD
Retailer 9$19,159 NZD
Retailer 5$19,652 NZD
Retailer 13$20,572 NZD
Retailer 20$20,572 NZD
Retailer 2$21,245 NZD
Retailer 19$21,362 NZD
Retailer 4$21,986 NZD
Retailer 21$22,944 NZD
Retailer 3$23,144 NZD
Retailer 6$23,144 NZD
Retailer 10$23,586 NZD
Retailer 11$23,629 NZD
Retailer 15$23,784 NZD
Retailer 7$23,920 NZD
Retailer 17$24,194 NZD
Retailer 16$30,609 NZD
NZ Jewellers$32,752 NZD

35 data points across 21 retailers

20 retailers$17,754 NZD to $32,752 NZD

Retailer 1
-
$16,762 NZD
Price last confirmed 55 days ago
A
Retailer 2
-
$17,754 NZD
View
A
Retailer 3
-
$18,981 NZD
View
B+
Retailer 4
-
$19,159 NZD
View
B+
Retailer 5
-
$19,652 NZD
View
Final sale: no returns
B+
Retailer 6
-
$20,572 NZD
View
B+
Retailer 7
-
$20,572 NZD
View
B+
Retailer 8
-
$21,245 NZD
View
B+
Retailer 9
-
$21,362 NZD
View
B+
Retailer 10
-
$21,986 NZD
View
B+
Retailer 11
-
$22,944 NZD
View
B+
Retailer 12
-
$23,144 NZD
View
B+
Retailer 13
-
$23,144 NZD
View
B+
Retailer 14
-
$23,586 NZD
View
B+
Retailer 15
-
$23,629 NZD
View
B+
Retailer 16
-
$23,784 NZD
View
B
Retailer 17
-
$23,920 NZD
View
B
Retailer 18
-
$24,194 NZD
View
B
Retailer 19
-
$30,609 NZD
View
Most Expensive
B
NZ Jewellers
96cda095-7516-4ed2-86a5-5066e3b397ac · Nov 5
$32,752 NZD
$18,156 USD
View
19 more retailers have this diamond
Prices start from $17,754 NZDSave up to $14,998 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
$17,754 NZD