Marquise|Natural|GIA

1.50ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 6562492877

Certificate GIA 6562492877

Diamond specifications and retailer prices

From $16,936 NZD
$9,529 USD
As of November 1, 2026
Save $15,324 NZD (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $32,260 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562492877. Listed at 24 retailers as of October 30, 2026, with prices from $16,936 to $32,260, a $15,324 spread on the same certified stone. NZ Jewellers lists it at $32,260. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562492877
Dimensions11.52 × 5.89 × 3.70 mm
L/W Ratio1.96
Girdle conditionFaceted
Top View
11.52 mm5.89 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562492877
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 62.7%

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 1
Current: $32,260 NZD|Low: $16,539 NZD|High: $33,045 NZD|Avg: $21,330 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 22$16,936 NZD
Retailer 13$17,085 NZD
Retailer 10$17,718 NZD
Retailer 11$17,892 NZD
Retailer 6$18,191 NZD
Retailer 4$18,616 NZD
Retailer 12$18,640 NZD
Retailer 7$18,675 NZD
Retailer 14$19,106 NZD
Retailer 21$19,230 NZD
Retailer 19$19,490 NZD
Retailer 20$19,836 NZD
Retailer 17$20,013 NZD
Retailer 15$21,114 NZD
Retailer 8$21,512 NZD
Retailer 2$21,550 NZD
Retailer 16$21,806 NZD
Retailer 18$24,049 NZD
Retailer 9$24,185 NZD
Retailer 5$28,435 NZD
Retailer 3$30,228 NZD
NZ Jewellers$32,260 NZD

16 data points across 22 retailers

24 retailers$16,936 NZD to $32,260 NZD

A
Cheapest Retailer
-
$16,936 NZD
$9,529 USD
A
Retailer 2
-
$17,085 NZD
HK$75,100 HKD
View
Retailer 3
-
$17,142 NZD
$9,645 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$17,718 NZD
$9,969 USD
View
A
Retailer 5
-
$17,892 NZD
$10,067 USD
View
B+
Retailer 6
-
$18,191 NZD
$10,235 USD
View
Retailer 7
-
$18,563 NZD
SGD 14,114 SGD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
$18,616 NZD
€9,975 EUR
View
B+
Retailer 9
-
$18,640 NZD
A$16,135 AUD
View
B+
Retailer 10
-
$18,675 NZD
$10,508 USD
View
B+
Retailer 11
-
$19,106 NZD
$10,750 USD
View
B+
Retailer 12
-
$19,230 NZD
$10,820 USD
View
B+
Retailer 13
-
$19,490 NZD
$10,966 USD
View
Final sale: no returns
B+
Retailer 14
-
$19,836 NZD
£8,788 GBP
View
B+
Retailer 15
-
$20,013 NZD
$11,260 USD
View
Retailer 16
-
$21,114 NZD
A$18,277 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$21,512 NZD
$12,104 USD
View
B+
Retailer 18
-
$21,550 NZD
$12,125 USD
View
B+
Retailer 19
-
$21,806 NZD
£9,661 GBP
View
B+
Retailer 20
-
$24,049 NZD
€12,887 EUR
View
B+
Retailer 21
-
$24,185 NZD
$13,608 USD
View
B
Retailer 22
-
$28,435 NZD
ZAR 258,469 ZAR
View
B
Retailer 23
-
$30,228 NZD
£13,392 GBP
View
Most Expensive
B
NZ Jewellers
6d4e1df9-db6b-44b4-a4bd-7028022d2000 · Oct 30
$32,260 NZD
$18,151 USD
View
23 more retailers have this diamond
Prices start from $16,936 NZDSave up to $15,324 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
$16,936 NZD