CaratHunter
Plans
Marquise|Natural|IGI

1.21ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 830652646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830652646

Diamond specifications and retailer prices

From $2,778 USD
As of November 4, 2026
Save $2,235 USD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,013 USD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830652646. Listed at 8 retailers as of November 4, 2026, with prices from $2,778 to $5,013, a $2,235 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,013. 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
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 830652646
Dimensions11.19 × 5.28 × 3.38 mm
L/W Ratio2.12
Girdle conditionFaceted
Top View
11.19 mm5.28 mm1.21 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652646
Side View
Table 63.0%Crown 40.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.0%

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: Nov 4
Current: $3,694 USD|Low: $2,778 USD|High: $5,417 USD|Avg: $3,668 USD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$2,778 USD
Retailer 2$2,903 USD
Retailer 7$3,055 USD
Retailer 6$3,095 USD
Retailer 4$3,560 USD
Retailer 5$3,655 USD
Retailer 1$3,694 USD
Wholesale Diamonds Direct$5,013 USD

29 data points across 8 retailers

8 retailers$2,778 USD to $5,013 USD

A
Cheapest Retailer
-
$2,778 USD
A
Retailer 2
-
$2,903 USD
View
A
Retailer 3
-
$3,055 USD
View
A
Retailer 4
-
$3,095 USD
View
A
Retailer 5
-
$3,560 USD
View
A
Retailer 6
-
$3,655 USD
View
A
Retailer 7
-
$3,694 USD
View
Most Expensive
B
Wholesale Diamonds Direct
612458830 · Nov 4
$5,013 USD
View
7 more retailers have this diamond
Prices start from $2,778 USDSave up to $2,235 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
$2,778 USD