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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6542811078

Certificate GIA 6542811078

Diamond specifications and retailer prices

From $16,910 NZD
As of November 4, 2026
Save $13,468 NZD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $30,378 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 6542811078. Listed at 22 retailers as of November 4, 2026, with prices from $16,910 to $30,378, a $13,468 spread on the same certified stone. NZ Jewellers lists it at $30,378. 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 6542811078
Dimensions11.29 × 5.94 × 3.74 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
11.29 mm5.94 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542811078
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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: $30,378 NZD|Low: $16,910 NZD|High: $30,378 NZD|Avg: $21,723 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
November 6, 2026
Retailer 19$16,910 NZD
Retailer 11$17,035 NZD
Retailer 3$18,227 NZD
Retailer 9$18,227 NZD
Retailer 20$18,380 NZD
Retailer 2$19,497 NZD
Retailer 8$20,050 NZD
Retailer 18$20,077 NZD
Retailer 14$20,123 NZD
Retailer 5$20,230 NZD
Retailer 17$20,899 NZD
Retailer 4$21,329 NZD
Retailer 6$21,329 NZD
Retailer 12$21,850 NZD
Retailer 7$22,041 NZD
Retailer 10$22,194 NZD
Retailer 16$22,871 NZD
Retailer 13$26,591 NZD
Retailer 15$28,388 NZD
NZ Jewellers$30,378 NZD

38 data points across 20 retailers

22 retailers$16,910 NZD to $30,378 NZD

A
Cheapest Retailer
-
$16,910 NZD
A
Retailer 2
-
$17,035 NZD
View
A
Retailer 3
-
$18,227 NZD
View
Final sale: no returns
Retailer 4
-
$18,227 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$18,380 NZD
View
A
Retailer 6
-
$19,497 NZD
View
B+
Retailer 7
-
$20,050 NZD
View
Retailer 8
-
$20,077 NZD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$20,123 NZD
View
B+
Retailer 10
-
$20,230 NZD
View
B+
Retailer 11
-
$20,899 NZD
View
B+
Retailer 12
-
$21,329 NZD
View
B+
Retailer 13
-
$21,329 NZD
View
B+
Retailer 14
-
$21,850 NZD
View
B+
Retailer 15
-
$22,041 NZD
View
B+
Retailer 16
-
$22,194 NZD
View
B+
Retailer 17
-
$22,784 NZD
View
B+
Retailer 18
-
$22,871 NZD
View
Retailer 19
-
$23,981 NZD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$26,591 NZD
View
B
Retailer 21
-
$28,388 NZD
View
Most Expensive
B
NZ Jewellers
caa3b8d5-5370-40fd-bb7b-e445535cffd9 · Nov 5
$30,378 NZD
$17,077 USD
View
21 more retailers have this diamond
Prices start from $16,910 NZDSave up to $13,468 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
$16,910 NZD