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Marquise|Natural|HRD

1.50ct I SI2 Marquise Natural Diamond

ID • I/SI2 • HRD 250000232699

Certificate HRD 250000232699

Diamond specifications and retailer prices

From £1,484 GBP
SGD 2,687 SGD
As of October 31, 2026
Save £2,271 GBP (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,755 GBP 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 I 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 250000232699. Listed at 12 retailers as of October 30, 2026, with prices from £1,484 to £3,755, a £2,271 spread on the same certified stone. NZ Jewellers lists it at £3,755. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000232699
Dimensions10.79 × 5.96 × 3.81 mm
L/W Ratio1.81
Girdle conditionFaceted
Top View
10.79 mm5.96 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000232699
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: 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: Oct 31
Current: £3,755 GBP|Low: £1,484 GBP|High: £3,835 GBP|Avg: £2,125 GBP|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11£1,484 GBP
Retailer 2£1,505 GBP
Retailer 10£1,702 GBP
Retailer 3£1,743 GBP
Retailer 6£1,796 GBP
Retailer 8£1,796 GBP
Retailer 7£1,879 GBP
Retailer 5£1,901 GBP
Retailer 9£2,073 GBP
Retailer 4£3,147 GBP
NZ Jewellers£3,755 GBP

43 data points across 11 retailers

12 retailers£1,484 GBP to £3,755 GBP

A
Cheapest Retailer
-
£1,484 GBP
SGD 2,687 SGD
A
Retailer 2
-
£1,505 GBP
₹192,012 INR
View
A
Retailer 3
-
£1,702 GBP
$2,281 USD
View
A
Retailer 4
-
£1,743 GBP
$2,335 USD
View
A
Retailer 5
-
£1,796 GBP
$2,407 USD
View
Retailer 6
-
£1,834 GBP
$2,458 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
£1,879 GBP
$2,518 USD
View
A
Retailer 8
-
£1,901 GBP
$2,547 USD
View
A
Retailer 9
-
£2,073 GBP
$2,777 USD
View
Retailer 10
-
£2,117 GBP
$2,836 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
£3,147 GBP
View
Most Expensive
B+
NZ Jewellers
32b65721-33db-448b-8e46-b289938c26f8 · Oct 30
£3,755 GBP
$5,031 USD
View
11 more retailers have this diamond
Prices start from £1,484 GBPSave up to £2,271 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
1.50ct Marquise
£1,484 GBP