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 $3,040 USD
As of November 6, 2026
Save $3,995 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,035 USD 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 $3,040 to $7,035, a $3,995 spread on the same certified stone. NZ Jewellers lists it at $7,035. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,035 USD|Low: $3,040 USD|High: $7,103 USD|Avg: $4,499 USD|-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$3,040 USD
Retailer 10$3,553 USD
Retailer 11$3,869 USD
Retailer 3$4,038 USD
Retailer 4$4,038 USD
Retailer 9$4,038 USD
Retailer 12$4,185 USD
Retailer 8$4,210 USD
Retailer 13$4,420 USD
Retailer 6$4,431 USD
Retailer 5$4,659 USD
Retailer 7$6,752 USD
NZ Jewellers$7,035 USD

45 data points across 13 retailers

13 retailers$3,040 USD to $7,035 USD

A
Cheapest Retailer
-
$3,040 USD
B+
Retailer 2
-
$3,553 USD
View
B+
Retailer 3
-
$3,869 USD
View
B+
Retailer 4
-
$4,038 USD
View
B+
Retailer 5
-
$4,038 USD
View
Retailer 6
-
$4,038 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$4,185 USD
View
B+
Retailer 8
-
$4,210 USD
View
B+
Retailer 9
-
$4,420 USD
View
A
Retailer 10
-
$4,431 USD
View
B+
Retailer 11
-
$4,659 USD
View
B+
Retailer 12
-
$6,752 USD
View
Most Expensive
B+
NZ Jewellers
e4beb5fe-275b-4f7e-9ea4-d9de1839c095 · Nov 5
$7,035 USD
View
12 more retailers have this diamond
Prices start from $3,040 USDSave up to $3,995 USD

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
$3,040 USD