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Marquise|Natural|GIA

1.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 3565306331

Certificate GIA 3565306331

Diamond specifications and retailer prices

From $12,965 NZD
As of November 6, 2026
Save $15,874 NZD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,839 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565306331. Listed at 17 retailers as of November 5, 2026, with prices from $12,965 to $28,839, a $15,874 spread on the same certified stone. NZ Jewellers lists it at $28,839. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565306331
Dimensions11.34 × 5.99 × 3.80 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Indented Natural
Top View
11.34 mm5.99 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565306331
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.4%

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 6
Current: $28,839 NZD|Low: $12,965 NZD|High: $28,839 NZD|Avg: $18,449 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$12,965 NZD
Retailer 8$15,918 NZD
Retailer 5$15,939 NZD
Retailer 3$16,159 NZD
Retailer 6$16,605 NZD
Retailer 10$17,628 NZD
Retailer 9$17,702 NZD
Retailer 4$17,808 NZD
Retailer 7$24,032 NZD
NZ Jewellers$28,839 NZD

29 data points across 10 retailers

17 retailers$12,965 NZD to $28,839 NZD

A
Cheapest Retailer
-
$12,965 NZD
A
Retailer 2
-
$13,823 NZD
View
Final sale: no returns
A
Retailer 3
-
$14,590 NZD
View
A
Retailer 4
-
$14,904 NZD
View
A
Retailer 5
-
$15,218 NZD
View
Retailer 6
-
$15,918 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$15,939 NZD
View
A
Retailer 8
-
$16,159 NZD
View
A
Retailer 9
-
$16,605 NZD
View
B+
Retailer 10
-
$17,243 NZD
View
B+
Retailer 11
-
$17,509 NZD
View
B+
Retailer 12
-
$17,628 NZD
View
B+
Retailer 13
-
$17,702 NZD
View
A
Retailer 14
-
$17,808 NZD
View
B+
Retailer 15
-
$19,895 NZD
View
B+
Retailer 16
-
$24,032 NZD
View
Most Expensive
B
NZ Jewellers
85bba296-3b98-46e9-bd22-e5887c33bb20 · Nov 5
$28,839 NZD
$15,987 USD
View
16 more retailers have this diamond
Prices start from $12,965 NZDSave up to $15,874 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
$12,965 NZD