Marquise|Natural|GIA

1.50ct K IF Marquise Natural Diamond

ID • K/IF • GIA 2548929905

Certificate GIA 2548929905

Diamond specifications and retailer prices

From $10,410 NZD
As of November 2, 2026
Save $6,588 NZD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,076 NZD at NZ Jewellers · As of October 6, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548929905. Listed at 10 retailers as of November 2, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.88°
Pavilion angle40.98°
OriginNatural
Grading LabGIA
CertificateGIA 2548929905
Dimensions10.97 × 5.93 × 3.94 mm
L/W Ratio1.85
Girdle conditionVery Thick
Top View
10.97 mm5.93 mm1.50 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2548929905
Side View
Table 55.0%Crown 37.88°GirdlePavilion 40.98°CuletDepth 66.4%

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: $13,044 NZD|Low: $10,407 NZD|High: $18,252 NZD|Avg: $12,957 NZD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$10,410 NZD
Retailer 4$10,724 NZD
Retailer 5$11,022 NZD
Retailer 1$13,044 NZD
Retailer 3$16,998 NZD

41 data points across 5 retailers

10 retailers$10,410 NZD to $16,998 NZD

A
Cheapest Retailer
-
$10,410 NZD
A
Retailer 2
-
$10,724 NZD
View
A
Retailer 3
-
$11,022 NZD
View
Retailer 4
-
$12,003 NZD
View
Price last confirmed 41 days ago
Retailer 5
-
$12,003 NZD
View
Price last confirmed 30 days ago
Retailer 6
-
$12,187 NZD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$13,044 NZD
View
B+
Retailer 8
-
$16,998 NZD
View
Retailer 9
-
$20,076 NZD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
a1fb7d97-012f-4c4d-9ed6-085835b2c6fa · Oct 6
$20,076 NZD
$11,129 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from $10,410 NZDSave up to $6,588 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
$10,410 NZD