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Marquise|Natural|HRD

1.51ct E SI2 Marquise Natural Diamond

EX • E/SI2 • HRD 250000234098

Certificate HRD 250000234098

Diamond specifications and retailer prices

From $10,769 SGD
$8,424 USD
As of October 30, 2026
Save $10,071 SGD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,840 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000234098. Listed at 10 retailers as of October 30, 2026, with prices from $10,769 to $20,840, a $10,071 spread on the same certified stone. NZ Jewellers lists it at $20,840. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 250000234098
Dimensions11.74 × 5.99 × 3.75 mm
L/W Ratio1.96
Culet sizeNone
Top View
11.74 mm5.99 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 250000234098
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.6%

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 30
Current: $20,840 SGD|Low: $7,482 SGD|High: $20,840 SGD|Avg: $12,533 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$7,482 SGD
Retailer 11$10,397 SGD
Retailer 9$10,769 SGD
Retailer 7$11,105 SGD
Retailer 5$11,500 SGD
Retailer 8$11,502 SGD
Retailer 10$12,461 SGD
Retailer 2$13,616 SGD
Retailer 6$14,377 SGD
Retailer 4$17,458 SGD
NZ Jewellers$20,840 SGD

26 data points across 11 retailers

10 retailers$10,769 SGD to $20,840 SGD

A
Cheapest Retailer
-
$10,769 SGD
$8,424 USD
A
Retailer 2
-
$11,105 SGD
$8,687 USD
View
A
Retailer 3
-
$11,500 SGD
$8,996 USD
View
Final sale: no returns
A
Retailer 4
-
$11,502 SGD
$8,997 USD
View
B+
Retailer 5
-
$12,461 SGD
$9,747 USD
View
B+
Retailer 6
-
$12,652 SGD
$9,897 USD
View
B+
Retailer 7
-
$13,616 SGD
€10,144 EUR
View
B+
Retailer 8
-
$14,377 SGD
$11,246 USD
View
B+
Retailer 9
-
$17,458 SGD
£10,753 GBP
View
Most Expensive
B
NZ Jewellers
a89fe4c7-170f-4e5d-a4f2-5749c15e6e07 · Oct 30
$20,840 SGD
$16,302 USD
View
9 more retailers have this diamond
Prices start from $10,769 SGDSave up to $10,071 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
$10,769 SGD