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Marquise|Natural|HRD

1.51ct H SI1 Marquise Natural Diamond

EX • H/SI1 • HRD 260000067579

Certificate HRD 260000067579

Diamond specifications and retailer prices

From HK$44,681 HKD
As of November 4, 2026
Save HK$30,796 HKD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$75,477 HKD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000067579. Listed at 5 retailers as of November 2, 2026, with prices from HK$44,681 to HK$75,477, a HK$30,796 spread on the same certified stone. MOH London lists it at HK$75,477. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000067579
Dimensions10.92 × 5.94 × 3.81 mm
L/W Ratio1.84
Top View
10.92 mm5.94 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000067579
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$75,477 HKD|Low: HK$44,681 HKD|High: HK$83,002 HKD|Avg: HK$57,894 HKD|-8.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5HK$44,681 HKD
Retailer 4HK$45,261 HKD
Retailer 2HK$49,799 HKD
Retailer 3HK$55,967 HKD
MOH LondonHK$75,477 HKD

40 data points across 5 retailers

5 retailersHK$44,681 HKD to HK$75,477 HKD

B+
Cheapest Retailer
-
HK$44,681 HKD
B+
Retailer 2
-
HK$45,261 HKD
View
B+
Retailer 3
-
HK$49,799 HKD
View
B+
Retailer 4
-
HK$55,967 HKD
View
Most Expensive
B
MOH London
51643BF08 · Nov 2
HK$75,477 HKD
£7,583 GBP
View
4 more retailers have this diamond
Prices start from HK$44,681 HKDSave up to HK$30,796 HKD

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.

B+
1.51ct Marquise
HK$44,681 HKD