Marquise|Natural|HRD

1.51ct H SI2 Marquise Natural Diamond

ID • H/SI2 • HRD 260000151254

Certificate HRD 260000151254

Diamond specifications and retailer prices

From $3,625 USD
₹345,263 INR
As of November 2, 2026
Save $4,486 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,111 USD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000151254. Listed at 14 retailers as of October 30, 2026, with prices from $3,625 to $8,111, a $4,486 spread on the same certified stone. NZ Jewellers lists it at $8,111. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000151254
Dimensions10.89 × 5.75 × 3.67 mm
L/W Ratio1.89
Top View
10.89 mm5.75 mm1.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000151254
Side View
Table 63.0%CrownGirdle: THIPavilionCulet: NoneDepth 63.9%

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: $8,111 USD|Low: $3,619 USD|High: $8,318 USD|Avg: $5,040 USD|-2.5%
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
November 2, 2026
Retailer 7$3,625 USD
Retailer 4$3,857 USD
Retailer 13$4,197 USD
Retailer 14$4,248 USD
Retailer 5$4,298 USD
Retailer 9$4,656 USD
Retailer 10$4,656 USD
Retailer 11$4,656 USD
Retailer 3$4,660 USD
Retailer 6$4,806 USD
Retailer 8$5,267 USD
Retailer 12$5,372 USD
Retailer 2$7,416 USD
NZ Jewellers$8,111 USD

32 data points across 14 retailers

14 retailers$3,625 USD to $8,111 USD

A
Cheapest Retailer
-
$3,625 USD
₹345,263 INR
A
Retailer 2
-
$3,857 USD
View
A
Retailer 3
-
$4,197 USD
View
A
Retailer 4
-
$4,248 USD
View
A
Retailer 5
-
$4,298 USD
View
Final sale: no returns
A
Retailer 6
-
$4,656 USD
View
A
Retailer 7
-
$4,656 USD
View
Retailer 8
-
$4,656 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$4,660 USD
View
B+
Retailer 10
-
$4,806 USD
View
B+
Retailer 11
-
$5,267 USD
€5,016 EUR
View
A
Retailer 12
-
$5,372 USD
View
B+
Retailer 13
-
$7,416 USD
£5,839 GBP
View
Most Expensive
B+
NZ Jewellers
188cf65d-40e9-407a-818b-e0a4662a1176 · Oct 30
$8,111 USD
View
13 more retailers have this diamond
Prices start from $3,625 USDSave up to $4,486 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Marquise
$3,625 USD