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Marquise|Natural|HRD

1.51ct J SI1 Marquise Natural Diamond

EX • J/SI1 • HRD 260000038419

Certificate HRD 260000038419

Diamond specifications and retailer prices

From $5,364 NZD
₹287,450 INR
As of November 2, 2026
Save $6,122 NZD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,487 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000038419. Listed at 12 retailers as of October 30, 2026, with prices from $5,364 to $11,487, a $6,122 spread on the same certified stone. NZ Jewellers lists it at $11,487. 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

1.51
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 260000038419
Dimensions11.12 × 5.96 × 3.83 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Top View
11.12 mm5.96 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateHRD 260000038419
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.3%

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: $11,487 NZD|Low: $5,364 NZD|High: $11,812 NZD|Avg: $7,525 NZD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$5,364 NZD
Retailer 10$5,981 NZD
Retailer 3$6,085 NZD
Retailer 8$6,592 NZD
Retailer 12$6,592 NZD
Retailer 9$6,846 NZD
Retailer 6$6,917 NZD
Retailer 11$6,931 NZD
Retailer 4$7,607 NZD
Retailer 5$7,717 NZD
Retailer 7$11,026 NZD
NZ Jewellers$11,487 NZD

30 data points across 12 retailers

12 retailers$5,364 NZD to $11,487 NZD

A
Cheapest Retailer
-
$5,364 NZD
₹287,450 INR
A
Retailer 2
-
$5,981 NZD
$3,365 USD
View
A
Retailer 3
-
$6,085 NZD
$3,424 USD
View
Final sale: no returns
A
Retailer 4
-
$6,592 NZD
$3,709 USD
View
A
Retailer 5
-
$6,592 NZD
$3,709 USD
View
B+
Retailer 6
-
$6,846 NZD
$3,852 USD
View
B+
Retailer 7
-
$6,917 NZD
£3,064 GBP
View
B+
Retailer 8
-
$6,931 NZD
$3,900 USD
View
B+
Retailer 9
-
$7,607 NZD
$4,280 USD
View
B+
Retailer 10
-
$7,717 NZD
€4,135 EUR
View
B
Retailer 11
-
$11,026 NZD
£4,885 GBP
View
Most Expensive
B
NZ Jewellers
dce1427b-e09b-41bc-8d01-af2946f9cb5f · Oct 30
$11,487 NZD
$6,463 USD
View
11 more retailers have this diamond
Prices start from $5,364 NZDSave up to $6,122 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
1.51ct Marquise
$5,364 NZD