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Marquise|Natural|HRD

1.51ct H SI2 Marquise Natural Diamond

ID • H/SI2 • HRD 260000151254

Certificate HRD 260000151254

Diamond specifications and retailer prices

From £2,702 GBP
₹345,263 INR
As of November 2, 2026
Save £3,343 GBP (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,044 GBP 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 £2,702 to £6,044, a £3,343 spread on the same certified stone. NZ Jewellers lists it at £6,044. 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
Colour
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: £6,044 GBP|Low: £2,697 GBP|High: £6,198 GBP|Avg: £3,756 GBP|-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£2,702 GBP
Retailer 4£2,874 GBP
Retailer 13£3,128 GBP
Retailer 14£3,166 GBP
Retailer 5£3,203 GBP
Retailer 9£3,470 GBP
Retailer 10£3,470 GBP
Retailer 11£3,470 GBP
Retailer 3£3,473 GBP
Retailer 6£3,581 GBP
Retailer 8£3,925 GBP
Retailer 12£4,003 GBP
Retailer 2£5,526 GBP
NZ Jewellers£6,044 GBP

32 data points across 14 retailers

14 retailers£2,702 GBP to £6,044 GBP

A
Cheapest Retailer
-
£2,702 GBP
₹345,263 INR
A
Retailer 2
-
£2,874 GBP
$3,857 USD
View
A
Retailer 3
-
£3,128 GBP
$4,197 USD
View
A
Retailer 4
-
£3,166 GBP
$4,248 USD
View
A
Retailer 5
-
£3,203 GBP
$4,298 USD
View
Final sale: no returns
A
Retailer 6
-
£3,470 GBP
$4,656 USD
View
A
Retailer 7
-
£3,470 GBP
$4,656 USD
View
Retailer 8
-
£3,470 GBP
$4,656 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
£3,473 GBP
$4,660 USD
View
B+
Retailer 10
-
£3,581 GBP
$4,806 USD
View
B+
Retailer 11
-
£3,925 GBP
€5,016 EUR
View
A
Retailer 12
-
£4,003 GBP
$5,372 USD
View
B+
Retailer 13
-
£5,526 GBP
View
Most Expensive
B+
NZ Jewellers
188cf65d-40e9-407a-818b-e0a4662a1176 · Oct 30
£6,044 GBP
$8,111 USD
View
13 more retailers have this diamond
Prices start from £2,702 GBPSave up to £3,343 GBP

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
£2,702 GBP