Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

ID • I/VS1 • GIA 5556732995

Certificate GIA 5556732995

Diamond specifications and retailer prices

From $12,719 NZD
As of November 5, 2026
Save $7,146 NZD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,828 NZD at NZ Jewellers · As of September 21, 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 5556732995. Listed at 11 retailers as of November 1, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle42.35°
Pavilion angle41.53°
OriginNatural
Grading LabGIA
CertificateGIA 5556732995
Dimensions10.29 × 5.82 × 4.05 mm
L/W Ratio1.77
Girdle conditionExtremely Thick
Key to symbols
Twinning Wisp, Feather, Pinpoint, Natural
Top View
10.29 mm5.82 mm1.50 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5556732995
Side View
Table 60.0%Crown 42.35°GirdlePavilion 41.53°CuletDepth 69.7%

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 5
Current: $12,719 NZD|Low: $12,719 NZD|High: $20,911 NZD|Avg: $15,017 NZD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 1$12,719 NZD
Retailer 5$12,773 NZD
Retailer 3$13,240 NZD
Retailer 6$13,826 NZD
Retailer 2$16,136 NZD
Retailer 4$19,865 NZD

39 data points across 6 retailers

11 retailers$12,719 NZD to $19,865 NZD

A
Cheapest Retailer
-
$12,719 NZD
A
Retailer 2
-
$12,773 NZD
View
A
Retailer 3
-
$13,240 NZD
View
Retailer 4
-
$13,826 NZD
View
Price last confirmed 15 days ago
Retailer 5
-
$14,498 NZD
View
Price last confirmed 30 days ago
Retailer 6
-
$14,792 NZD
View
Price last confirmed 36 days ago
Retailer 7
-
$14,845 NZD
View
Price last confirmed 45 days ago
A
Retailer 8
-
$16,136 NZD
View
B+
Retailer 9
-
$19,865 NZD
View
Retailer 10
-
$24,248 NZD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
23844fe3-56b1-45db-82f6-131bb5586576 · Sep 21
$24,828 NZD
$13,957 USD
View
Price last confirmed 45 days ago
10 more retailers have this diamond
Prices start from $12,719 NZDSave up to $7,146 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
$12,719 NZD