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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 $4,635 SGD
₹345,263 INR
As of November 2, 2026
Save $5,735 SGD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,369 SGD 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 $4,635 to $10,369, a $5,735 spread on the same certified stone. NZ Jewellers lists it at $10,369. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $10,369 SGD|Low: $4,626 SGD|High: $10,634 SGD|Avg: $6,432 SGD|-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 2$4,635 SGD
Retailer 4$4,931 SGD
Retailer 12$5,365 SGD
Retailer 14$5,431 SGD
Retailer 5$5,495 SGD
Retailer 8$5,952 SGD
Retailer 9$5,952 SGD
Retailer 10$5,952 SGD
Retailer 3$5,957 SGD
Retailer 6$6,144 SGD
Retailer 7$6,733 SGD
Retailer 11$6,868 SGD
Retailer 13$9,493 SGD
NZ Jewellers$10,369 SGD

32 data points across 14 retailers

14 retailers$4,635 SGD to $10,369 SGD

A
Cheapest Retailer
-
$4,635 SGD
₹345,263 INR
A
Retailer 2
-
$4,931 SGD
$3,857 USD
View
A
Retailer 3
-
$5,365 SGD
$4,197 USD
View
A
Retailer 4
-
$5,431 SGD
$4,248 USD
View
A
Retailer 5
-
$5,495 SGD
$4,298 USD
View
Final sale: no returns
A
Retailer 6
-
$5,952 SGD
$4,656 USD
View
A
Retailer 7
-
$5,952 SGD
$4,656 USD
View
Retailer 8
-
$5,952 SGD
$4,656 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$5,957 SGD
$4,660 USD
View
B+
Retailer 10
-
$6,144 SGD
$4,806 USD
View
B+
Retailer 11
-
$6,733 SGD
€5,016 EUR
View
A
Retailer 12
-
$6,868 SGD
$5,372 USD
View
Retailer 13
-
$9,493 SGD
£5,847 GBP
View
Price last confirmed 8 days ago
Most Expensive
B+
NZ Jewellers
188cf65d-40e9-407a-818b-e0a4662a1176 · Oct 30
$10,369 SGD
$8,111 USD
View
13 more retailers have this diamond
Prices start from $4,635 SGDSave up to $5,735 SGD

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
$4,635 SGD