CaratHunter
Plans
Marquise|Natural|HRD

1.31ct F SI2 Marquise Natural Diamond

F/SI2 • HRD 260000269435

Certificate HRD 260000269435

Diamond specifications and retailer prices

From $3,569 USD
As of November 3, 2026
Save $2,650 USD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,219 USD at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI2 clarity (slightly-included) and certified by HRD 260000269435. Listed at 4 retailers as of November 3, 2026, with prices from $3,569 to $6,219, a $2,650 spread on the same certified stone. NZ Jewellers lists it at $6,219. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
F
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.17°
Pavilion angle35.82°
OriginNatural
Grading LabHRD
CertificateHRD 260000269435
Dimensions11.08 × 5.83 × 3.35 mm
L/W Ratio1.90
Girdle conditionMedium
Top View
11.08 mm5.83 mm1.31 ctF / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 260000269435
Side View
Table 57.0%Crown 38.17°GirdlePavilion 35.82°CuletDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $6,219 USD|Low: $3,569 USD|High: $6,219 USD|Avg: $4,857 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 2$3,569 USD
Retailer 3$3,707 USD
Retailer 4$5,969 USD
NZ Jewellers$6,219 USD

2 data points across 4 retailers

4 retailers$3,569 USD to $6,219 USD

B+
Cheapest Retailer
-
$3,569 USD
B+
Retailer 2
-
$3,707 USD
View
B
Retailer 3
-
$5,969 USD
View
Most Expensive
B
NZ Jewellers
e7a3534a-68fa-4372-a62c-5f5cc74133cc · Nov 3
$6,219 USD
View
3 more retailers have this diamond
Prices start from $3,569 USDSave up to $2,650 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.

B+
1.31ct Marquise
$3,569 USD