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Marquise|Natural|HRD

1.31ct H SI2 Marquise Natural Diamond

ID • H/SI2 • HRD 250000235889

Certificate HRD 250000235889

Diamond specifications and retailer prices

From $1,999 SGD
As of October 31, 2026
Save $3,352 SGD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,350 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half 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 250000235889. Listed at 9 retailers as of October 30, 2026, with prices from $1,999 to $5,350, a $3,352 spread on the same certified stone. NZ Jewellers lists it at $5,350. 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

1.31
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000235889
Dimensions10.94 × 5.75 × 3.30 mm
L/W Ratio1.90
Culet sizePointed
Top View
10.94 mm5.75 mm1.31 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000235889
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 57.4%

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: Oct 31
Current: $5,350 SGD|Low: $1,987 SGD|High: $6,278 SGD|Avg: $3,123 SGD|-14.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 3$1,987 SGD
Retailer 8$1,999 SGD
Retailer 7$2,023 SGD
Retailer 2$2,193 SGD
Retailer 4$2,295 SGD
Retailer 10$2,320 SGD
Retailer 9$2,530 SGD
Retailer 5$2,994 SGD
Retailer 6$3,842 SGD
Retailer 11$3,877 SGD
NZ Jewellers$5,350 SGD

32 data points across 11 retailers

9 retailers$1,999 SGD to $5,350 SGD

A
Cheapest Retailer
-
$1,999 SGD
A
Retailer 2
-
$2,023 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,193 SGD
View
A
Retailer 4
-
$2,295 SGD
View
A
Retailer 5
-
$2,320 SGD
View
A
Retailer 6
-
$2,530 SGD
View
A
Retailer 7
-
$2,994 SGD
View
A
Retailer 8
-
$3,842 SGD
View
Most Expensive
B+
NZ Jewellers
8482d906-c71d-4cae-9c46-9a874a1a612d · Oct 30
$5,350 SGD
$4,176 USD
View
8 more retailers have this diamond
Prices start from $1,999 SGDSave up to $3,352 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
1.31ct Marquise
$1,999 SGD