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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 $1,560 USD
As of October 31, 2026
Save $2,616 USD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,176 USD 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 $1,560 to $4,176, a $2,616 spread on the same certified stone. NZ Jewellers lists it at $4,176. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,176 USD|Low: $1,552 USD|High: $4,900 USD|Avg: $2,448 USD|-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 2, 2026
Retailer 3$1,552 USD
Retailer 7$1,560 USD
Retailer 6$1,579 USD
Retailer 4$1,712 USD
Retailer 10$1,811 USD
Retailer 9$1,894 USD
Retailer 8$1,975 USD
Retailer 2$2,337 USD
Retailer 5$3,000 USD
Retailer 11$3,026 USD
NZ Jewellers$4,176 USD

32 data points across 11 retailers

9 retailers$1,560 USD to $4,176 USD

A
Cheapest Retailer
-
$1,560 USD
A
Retailer 2
-
$1,579 USD
View
Final sale: no returns
A
Retailer 3
-
$1,712 USD
View
A
Retailer 4
-
$1,811 USD
View
A
Retailer 5
-
$1,894 USD
View
A
Retailer 6
-
$1,975 USD
View
A
Retailer 7
-
$2,337 USD
€2,226 EUR
View
A
Retailer 8
-
$3,000 USD
£2,362 GBP
View
Most Expensive
B+
NZ Jewellers
8482d906-c71d-4cae-9c46-9a874a1a612d · Oct 30
$4,176 USD
View
8 more retailers have this diamond
Prices start from $1,560 USDSave up to $2,616 USD

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
$1,560 USD