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Marquise|Natural|GIA

1.50ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6542779839

Certificate GIA 6542779839

Diamond specifications and retailer prices

From $14,442 NZD
As of November 4, 2026
Save $11,269 NZD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $25,711 NZD at NZ Jewellers · As of November 3, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542779839. Listed at 12 retailers as of November 3, 2026, with prices from $14,442 to $25,711, a $11,269 spread on the same certified stone. NZ Jewellers lists it at $25,711. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542779839
Dimensions11.57 × 6.05 × 3.80 mm
L/W Ratio1.91
Top View
11.57 mm6.05 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542779839
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

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 4
Current: $25,711 NZD|Low: $14,442 NZD|High: $25,711 NZD|Avg: $18,698 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 6$14,442 NZD
Retailer 7$15,427 NZD
Retailer 8$15,555 NZD
Retailer 2$16,695 NZD
Retailer 10$16,711 NZD
Retailer 9$16,969 NZD
Retailer 5$17,869 NZD
Retailer 3$19,134 NZD
Retailer 4$24,091 NZD
NZ Jewellers$25,711 NZD

40 data points across 10 retailers

12 retailers$14,442 NZD to $25,711 NZD

B+
Cheapest Retailer
-
$14,442 NZD
Retailer 2
-
$15,427 NZD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$15,555 NZD
View
B
Retailer 4
-
$16,695 NZD
View
B
Retailer 5
-
$16,711 NZD
View
B
Retailer 6
-
$16,969 NZD
View
B+
Retailer 7
-
$17,869 NZD
View
B
Retailer 8
-
$19,134 NZD
View
B
Retailer 9
-
$19,284 NZD
View
Retailer 10
-
$20,308 NZD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$24,091 NZD
View
Most Expensive
B
NZ Jewellers
5183cebd-654d-4983-a2f3-66736426ba3f · Nov 3
$25,711 NZD
$14,253 USD
View
11 more retailers have this diamond
Prices start from $14,442 NZDSave up to $11,269 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
$14,442 NZD