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Marquise|Natural|HRD

2.51ct H SI2 Marquise Natural Diamond

ID • H/SI2 • HRD 260000127643

Certificate HRD 260000127643

Diamond specifications and retailer prices

From $17,088 SGD
₹1,272,545 INR
As of November 2, 2026
Save $11,917 SGD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,005 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural marquise diamond

This 2.51ct natural marquise sits in the two to three 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 260000127643. Listed at 14 retailers as of November 1, 2026, with prices from $17,088 to $29,005, a $11,917 spread on the same certified stone. MOH London lists it at $29,005. 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

2.51
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 260000127643
Dimensions13.27 × 6.96 × 4.35 mm
L/W Ratio1.91
Top View
13.27 mm6.96 mm2.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 260000127643
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.4%

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: $29,005 SGD|Low: $17,081 SGD|High: $29,354 SGD|Avg: $21,513 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$17,088 SGD
Retailer 7$18,505 SGD
Retailer 10$19,120 SGD
Retailer 5$19,645 SGD
Retailer 9$19,838 SGD
Retailer 8$19,863 SGD
Retailer 11$20,499 SGD
Retailer 12$21,865 SGD
Retailer 4$22,208 SGD
Retailer 6$22,716 SGD
Retailer 3$23,061 SGD
Retailer 13$26,310 SGD
MOH London$29,005 SGD

35 data points across 13 retailers

14 retailers$17,088 SGD to $29,005 SGD

A
Cheapest Retailer
-
$17,088 SGD
₹1,272,545 INR
A
Retailer 2
-
$18,505 SGD
$14,470 USD
View
A
Retailer 3
-
$19,120 SGD
$14,950 USD
View
A
Retailer 4
-
$19,645 SGD
$15,361 USD
View
Final sale: no returns
A
Retailer 5
-
$19,838 SGD
$15,512 USD
View
A
Retailer 6
-
$19,863 SGD
$15,531 USD
View
A
Retailer 7
-
$20,499 SGD
$16,029 USD
View
A
Retailer 8
-
$21,865 SGD
$17,097 USD
View
A
Retailer 9
-
$22,208 SGD
$17,365 USD
View
A
Retailer 10
-
$22,716 SGD
€16,916 EUR
View
A
Retailer 11
-
$22,774 SGD
$17,808 USD
View
A
Retailer 12
-
$23,061 SGD
$18,032 USD
View
A
Retailer 13
-
$26,310 SGD
$20,572 USD
View
Most Expensive
B+
MOH London
5B4763F25 · Nov 1
$29,005 SGD
£17,858 GBP
View
13 more retailers have this diamond
Prices start from $17,088 SGDSave up to $11,917 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
2.51ct Marquise
$17,088 SGD