Marquise|Natural|GIA

1.50ct D SI2 Marquise Natural Diamond

VG • D/SI2 • GIA 7552391131

Certificate GIA 7552391131

Diamond specifications and retailer prices

From $18,041 NZD
As of November 6, 2026
Save $9,710 NZD (35%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $27,751 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7552391131. Listed at 14 retailers as of November 5, 2026, with prices from $18,041 to $27,751, a $9,710 spread on the same certified stone. NZ Jewellers lists it at $27,751. 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
D
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7552391131
Dimensions11.12 × 5.91 × 3.84 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Top View
11.12 mm5.91 mm1.50 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 7552391131
Side View
Table 60.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $27,751 NZD|Low: $14,745 NZD|High: $27,751 NZD|Avg: $19,538 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
November 6, 2026
Retailer 15$14,898 NZD
Retailer 7$15,638 NZD
Retailer 5$15,818 NZD
Retailer 6$16,275 NZD
Retailer 13$16,652 NZD
Retailer 2$18,041 NZD
Retailer 11$18,317 NZD
Retailer 12$18,528 NZD
Retailer 4$19,590 NZD
Retailer 14$20,234 NZD
Retailer 8$20,258 NZD
Retailer 16$20,813 NZD
Retailer 9$20,891 NZD
Retailer 3$21,914 NZD
Retailer 10$26,003 NZD
NZ Jewellers$27,751 NZD

43 data points across 16 retailers

14 retailers$18,041 NZD to $27,751 NZD

Retailer 1
-
$16,275 NZD
Price last confirmed 30 days ago
Retailer 2
-
$16,652 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$18,041 NZD
View
B+
Retailer 4
-
$18,317 NZD
View
B+
Retailer 5
-
$18,528 NZD
View
B+
Retailer 6
-
$19,590 NZD
View
B+
Retailer 7
-
$19,590 NZD
View
B+
Retailer 8
-
$20,234 NZD
View
B+
Retailer 9
-
$20,258 NZD
View
B
Retailer 10
-
$20,813 NZD
View
B+
Retailer 11
-
$20,891 NZD
View
Retailer 12
-
$21,914 NZD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$26,003 NZD
View
Most Expensive
B
NZ Jewellers
b284b7e5-a14c-40e7-9a21-07729bfa6d4c · Nov 5
$27,751 NZD
$15,384 USD
View
13 more retailers have this diamond
Prices start from $18,041 NZDSave up to $9,710 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.

B+
1.50ct Marquise
$18,041 NZD