Marquise|Natural|IGI

1.21ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 848625405

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 848625405

Diamond specifications and retailer prices

From $2,311 USD
As of November 6, 2026
Save $3,915 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,226 USD 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 848625405. Listed at 10 retailers as of November 5, 2026, with prices from $2,311 to $6,226, a $3,915 spread on the same certified stone. NZ Jewellers lists it at $6,226. 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

1.21
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle43.5°
Pavilion angle33.2°
OriginNatural
Grading LabIGI
CertificateIGI 848625405
Dimensions10.39 × 5.46 × 3.33 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
10.39 mm5.46 mm1.21 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 848625405
Side View
Table 59.0%Crown 43.5°Girdle: STK-THKPavilion 33.2°Culet: NoneDepth 61.0%

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: $6,226 USD|Low: $2,311 USD|High: $6,226 USD|Avg: $3,515 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,311 USD
Retailer 5$2,749 USD
Retailer 9$2,900 USD
Retailer 3$2,928 USD
Retailer 8$2,978 USD
Retailer 7$3,093 USD
Retailer 6$3,436 USD
Retailer 4$4,966 USD
NZ Jewellers$6,226 USD

13 data points across 9 retailers

10 retailers$2,311 USD to $6,226 USD

A
Cheapest Retailer
-
$2,311 USD
Retailer 2
-
$2,675 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$2,749 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,900 USD
View
A
Retailer 5
-
$2,928 USD
View
A
Retailer 6
-
$2,978 USD
View
B+
Retailer 7
-
$3,093 USD
View
B+
Retailer 8
-
$3,436 USD
View
B
Retailer 9
-
$4,966 USD
View
Most Expensive
B
NZ Jewellers
e2b19350-f6e8-436d-9c5c-a0558cf08c25 · Nov 5
$6,226 USD
View
9 more retailers have this diamond
Prices start from $2,311 USDSave up to $3,915 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
1.21ct Marquise
$2,311 USD