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Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1547730440

Certificate GIA 1547730440

Diamond specifications and retailer prices

From $14,149 NZD
$7,961 USD
As of November 2, 2026
Save $12,222 NZD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,372 NZD at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1547730440. Listed at 19 retailers as of October 30, 2026, with prices from $14,149 to $26,372, a $12,222 spread on the same certified stone. NZ Jewellers lists it at $26,372. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.44°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1547730440
Dimensions11.27 × 5.97 × 3.78 mm
L/W Ratio1.89
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Twinning Wisp, Needle
Top View
11.27 mm5.97 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547730440
Side View
Table 56.0%Crown 38.44°Girdle: MediumPavilion 39.6°Culet: NoneDepth 63.3%

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 2
Current: $26,372 NZD|Low: $14,149 NZD|High: $26,372 NZD|Avg: $18,463 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 2, 2026
Retailer 5$14,149 NZD
Retailer 11$14,776 NZD
Retailer 3$14,960 NZD
Retailer 14$15,823 NZD
Retailer 16$17,142 NZD
Retailer 10$17,332 NZD
Retailer 13$17,405 NZD
Retailer 4$17,791 NZD
Retailer 2$17,828 NZD
Retailer 8$18,404 NZD
Retailer 7$18,839 NZD
Retailer 15$18,839 NZD
Retailer 6$19,780 NZD
Retailer 9$19,931 NZD
Retailer 12$24,712 NZD
NZ Jewellers$26,372 NZD

31 data points across 16 retailers

19 retailers$14,149 NZD to $26,372 NZD

A
Cheapest Retailer
-
$14,149 NZD
$7,961 USD
A
Retailer 2
-
$14,776 NZD
$8,314 USD
View
B+
Retailer 3
-
$14,957 NZD
A$12,947 AUD
View
A
Retailer 4
-
$14,960 NZD
$8,417 USD
View
B+
Retailer 5
-
$15,481 NZD
CA$12,097 CAD
View
B+
Retailer 6
-
$15,823 NZD
$8,903 USD
View
Final sale: no returns
B+
Retailer 7
-
$17,142 NZD
$9,645 USD
View
B+
Retailer 8
-
$17,332 NZD
£7,679 GBP
View
B+
Retailer 9
-
$17,405 NZD
$9,793 USD
View
B+
Retailer 10
-
$17,791 NZD
$10,010 USD
View
B+
Retailer 11
-
$17,828 NZD
£7,898 GBP
View
B+
Retailer 12
-
$18,404 NZD
$10,355 USD
View
B+
Retailer 13
-
$18,839 NZD
$10,600 USD
View
B+
Retailer 14
-
$18,839 NZD
$10,600 USD
View
B
Retailer 15
-
$19,461 NZD
$10,950 USD
View
B
Retailer 16
-
$19,780 NZD
$11,129 USD
View
B
Retailer 17
-
$19,931 NZD
€10,680 EUR
View
B
Retailer 18
-
$24,712 NZD
£10,948 GBP
View
Most Expensive
B
NZ Jewellers
4efabb3e-f610-46d8-a3dc-3ababd738931 · Oct 30
$26,372 NZD
$14,838 USD
View
18 more retailers have this diamond
Prices start from $14,149 NZDSave up to $12,222 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
$14,149 NZD