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Marquise|Natural|IGI

1.21ct D I1 Marquise Natural Diamond

VG • D/I1 • IGI 720513112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 720513112

Diamond specifications and retailer prices

From $1,124 USD
₹107,022 INR
As of November 1, 2026
Save $2,541 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,665 USD at NZ Jewellers · As of October 30, 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 D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 720513112. Listed at 11 retailers as of October 30, 2026, with prices from $1,124 to $3,665, a $2,541 spread on the same certified stone. NZ Jewellers lists it at $3,665. 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
D
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 720513112
Dimensions10.29 × 5.50 × 3.50 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
10.29 mm5.50 mm1.21 ctD / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 720513112
Side View
Table 58.0%Crown 42.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 63.6%

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 1
Current: $3,665 USD|Low: $1,069 USD|High: $3,734 USD|Avg: $1,695 USD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,124 USD
Retailer 7$1,270 USD
Retailer 6$1,277 USD
Retailer 11$1,387 USD
Retailer 5$1,420 USD
Retailer 3$1,502 USD
Retailer 10$1,502 USD
Retailer 8$1,572 USD
Retailer 9$1,734 USD
Retailer 4$2,052 USD
NZ Jewellers$3,665 USD

42 data points across 11 retailers

11 retailers$1,124 USD to $3,665 USD

A
Cheapest Retailer
-
$1,124 USD
₹107,022 INR
A
Retailer 2
-
$1,270 USD
View
A
Retailer 3
-
$1,277 USD
View
B+
Retailer 4
-
$1,387 USD
View
Final sale: no returns
A
Retailer 5
-
$1,420 USD
View
B+
Retailer 6
-
$1,502 USD
View
Retailer 7
-
$1,502 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,572 USD
View
B+
Retailer 9
-
$1,734 USD
View
A
Retailer 10
-
$2,052 USD
€1,954 EUR
View
Most Expensive
B
NZ Jewellers
c3bb4f4f-3c18-49d6-b4c4-7c9794a025a7 · Oct 30
$3,665 USD
View
10 more retailers have this diamond
Prices start from $1,124 USDSave up to $2,541 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
$1,124 USD