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Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 7568301629

Certificate GIA 7568301629

Diamond specifications and retailer prices

From $14,391 NZD
As of November 4, 2026
Save $12,066 NZD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,458 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 E 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 7568301629. Listed at 14 retailers as of November 4, 2026, with prices from $14,391 to $26,458, a $12,066 spread on the same certified stone. NZ Jewellers lists it at $26,458. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7568301629
Dimensions11.43 × 6.16 × 3.76 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Top View
11.43 mm6.16 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7568301629
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.1%

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 4
Current: $26,458 NZD|Low: $14,863 NZD|High: $26,458 NZD|Avg: $18,654 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
November 6, 2026
Retailer 5$14,863 NZD
Retailer 13$14,902 NZD
Retailer 10$15,875 NZD
Retailer 3$16,007 NZD
Retailer 8$17,191 NZD
Retailer 12$17,197 NZD
Retailer 11$17,462 NZD
Retailer 2$17,789 NZD
Retailer 6$18,387 NZD
Retailer 7$18,951 NZD
Retailer 4$19,842 NZD
Retailer 9$24,723 NZD
NZ Jewellers$26,458 NZD

11 data points across 13 retailers

14 retailers$14,391 NZD to $26,458 NZD

A
Cheapest Retailer
-
$14,391 NZD
A
Retailer 2
-
$14,863 NZD
View
A
Retailer 3
-
$14,902 NZD
View
Retailer 4
-
$15,875 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$16,007 NZD
View
A
Retailer 6
-
$17,191 NZD
View
B+
Retailer 7
-
$17,197 NZD
View
B+
Retailer 8
-
$17,462 NZD
View
B+
Retailer 9
-
$17,789 NZD
View
B+
Retailer 10
-
$18,387 NZD
View
B+
Retailer 11
-
$18,951 NZD
View
B+
Retailer 12
-
$19,842 NZD
View
B+
Retailer 13
-
$24,723 NZD
View
Most Expensive
B
NZ Jewellers
0fbc7291-d547-4901-bdad-c651a9dee703 · Nov 5
$26,458 NZD
$14,873 USD
View
13 more retailers have this diamond
Prices start from $14,391 NZDSave up to $12,066 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
$14,391 NZD