Marquise|Natural|HRD

1.51ct E SI2 Marquise Natural Diamond

ID • E/SI2 • HRD 260000089971

Certificate HRD 260000089971

Diamond specifications and retailer prices

From $5,410 USD
Save $3,987 USD (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,397 USD at NZ Jewellers
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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000089971. Listed at 5 retailers, with prices from $5,410 to $9,397 at NZ Jewellers, a $3,987 spread on the same certified stone. 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
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle37.19°
Pavilion angle39.65°
OriginNatural
Grading LabHRD
CertificateHRD 260000089971
Dimensions11.52 × 6.00 × 3.77 mm
L/W Ratio1.92
Girdle conditionMedium
Top View
11.52 mm6.00 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateHRD 260000089971
Side View
Table 57.0%Crown 37.19°Girdle: MediumPavilion 39.65°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $9,397 USD|Low: $5,410 USD|High: $9,397 USD|Avg: $7,032 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 1, 2026
Retailer 2$5,410 USD
Retailer 3$5,590 USD
Retailer 4$5,590 USD
Retailer 5$9,056 USD
NZ Jewellers$9,397 USD

8 data points across 5 retailers

5 retailers$5,410 USD to $9,397 USD

A
Cheapest Retailer
-
$5,410 USD
A
Retailer 2
-
$5,590 USD
View
A
Retailer 3
-
$5,590 USD
View
B+
Retailer 4
-
$9,056 USD
£7,131 GBP
View
Most Expensive
B+
NZ Jewellers
f6f5eb48-bb81-4af6-b846-64a7837ffc74 · Sep 28
$9,397 USD
View
4 more retailers have this diamond
Prices start from $5,410 USDSave up to $3,987 USD

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.

A
1.51ct Marquise
$5,410 USD