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Marquise|Natural|HRD

1.51ct H SI2 Marquise Natural Diamond

EX • H/SI2 • HRD 260000033143

Certificate HRD 260000033143

Diamond specifications and retailer prices

From $4,110 SGD
As of November 5, 2026
Save $3,291 SGD (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,401 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 260000033143. Listed at 5 retailers as of November 5, 2026, with prices from $4,110 to $7,401, a $3,291 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,401. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.81°
Pavilion angle42.23°
OriginNatural
Grading LabHRD
CertificateHRD 260000033143
Dimensions11.46 × 6.06 × 3.77 mm
L/W Ratio1.89
Culet sizePointed
Top View
11.46 mm6.06 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000033143
Side View
Table 63.0%Crown 35.81°Girdle: MediumPavilion 42.23°Culet: NoneDepth 62.2%

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 5
Current: $5,337 SGD|Low: $3,374 SGD|High: $8,025 SGD|Avg: $5,360 SGD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$3,374 SGD
Retailer 2$4,110 SGD
Retailer 3$4,327 SGD
Retailer 4$5,205 SGD
Retailer 1$5,337 SGD
Retailer 6$6,850 SGD
Wholesale Diamonds Direct$7,401 SGD

23 data points across 7 retailers

5 retailers$4,110 SGD to $7,401 SGD

A
Cheapest Retailer
-
$4,110 SGD
A
Retailer 2
-
$4,327 SGD
View
A
Retailer 3
-
$5,205 SGD
View
A
Retailer 4
-
$5,337 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
586833180 · Nov 6
$7,401 SGD
$5,775 USD
View
4 more retailers have this diamond
Prices start from $4,110 SGDSave up to $3,291 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
$4,110 SGD