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Marquise|Natural|HRD

1.21ct H SI2 Marquise Natural Diamond

ID • H/SI2 • HRD 260000154539

Certificate HRD 260000154539

Diamond specifications and retailer prices

From $2,374 SGD
As of November 6, 2026
Save $3,550 SGD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,924 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-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 260000154539. Listed at 13 retailers as of November 5, 2026, with prices from $2,374 to $5,924, a $3,550 spread on the same certified stone. NZ Jewellers lists it at $5,924. 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

1.21
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 260000154539
Dimensions10.45 × 5.45 × 3.47 mm
L/W Ratio1.92
Top View
10.45 mm5.45 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateHRD 260000154539
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.6%

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 6
Current: $5,924 SGD|Low: $2,276 SGD|High: $5,924 SGD|Avg: $3,311 SGD
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
November 6, 2026
Retailer 6$2,374 SGD
Retailer 5$2,616 SGD
Retailer 11$2,627 SGD
Retailer 10$2,754 SGD
Retailer 4$2,834 SGD
Retailer 12$2,834 SGD
Retailer 13$2,964 SGD
Retailer 9$2,993 SGD
Retailer 2$3,255 SGD
Retailer 3$3,269 SGD
Retailer 8$3,537 SGD
Retailer 7$4,951 SGD
NZ Jewellers$5,924 SGD

38 data points across 13 retailers

13 retailers$2,374 SGD to $5,924 SGD

A
Cheapest Retailer
-
$2,374 SGD
A
Retailer 2
-
$2,616 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,627 SGD
View
A
Retailer 4
-
$2,754 SGD
View
A
Retailer 5
-
$2,834 SGD
View
Retailer 6
-
$2,834 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,964 SGD
View
B+
Retailer 8
-
$2,993 SGD
View
A
Retailer 9
-
$3,255 SGD
View
A
Retailer 10
-
$3,269 SGD
View
A
Retailer 11
-
$3,537 SGD
View
B+
Retailer 12
-
$4,951 SGD
View
Most Expensive
B
NZ Jewellers
644f6853-d0ff-47b2-b666-cab2248664b1 · Nov 5
$5,924 SGD
$4,622 USD
View
12 more retailers have this diamond
Prices start from $2,374 SGDSave up to $3,550 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
1.21ct Marquise
$2,374 SGD