CaratHunter
Plans
Marquise|Natural|IGI

1.50ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 825619073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 825619073

Diamond specifications and retailer prices

From $5,484 NZD
As of November 6, 2026
Save $7,207 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,690 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 825619073. Listed at 13 retailers as of November 5, 2026, with prices from $5,484 to $12,690, a $7,207 spread on the same certified stone. NZ Jewellers lists it at $12,690. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 825619073
Dimensions11.04 × 6.11 × 3.67 mm
L/W Ratio1.81
Girdle conditionFaceted
Top View
11.04 mm6.11 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825619073
Side View
Table 62.0%Crown 34.7°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 60.1%

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 6
Current: $12,690 NZD|Low: $5,484 NZD|High: $12,813 NZD|Avg: $8,116 NZD|-1.0%
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
November 6, 2026
Retailer 2$5,484 NZD
Retailer 10$6,409 NZD
Retailer 11$6,979 NZD
Retailer 3$7,284 NZD
Retailer 4$7,284 NZD
Retailer 9$7,284 NZD
Retailer 12$7,549 NZD
Retailer 8$7,594 NZD
Retailer 13$7,973 NZD
Retailer 6$7,993 NZD
Retailer 5$8,404 NZD
Retailer 7$12,180 NZD
NZ Jewellers$12,690 NZD

44 data points across 13 retailers

13 retailers$5,484 NZD to $12,690 NZD

A
Cheapest Retailer
-
$5,484 NZD
B+
Retailer 2
-
$6,409 NZD
View
B+
Retailer 3
-
$6,979 NZD
View
B+
Retailer 4
-
$7,284 NZD
View
B+
Retailer 5
-
$7,284 NZD
View
Retailer 6
-
$7,284 NZD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$7,549 NZD
View
B+
Retailer 8
-
$7,594 NZD
View
B+
Retailer 9
-
$7,973 NZD
View
A
Retailer 10
-
$7,993 NZD
View
B+
Retailer 11
-
$8,404 NZD
View
B+
Retailer 12
-
$12,180 NZD
View
Most Expensive
B+
NZ Jewellers
e4beb5fe-275b-4f7e-9ea4-d9de1839c095 · Nov 5
$12,690 NZD
$7,035 USD
View
12 more retailers have this diamond
Prices start from $5,484 NZDSave up to $7,207 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
$5,484 NZD