Princess|Natural|IGI

1.20ct I SI2 Princess Natural Diamond

VG • I/SI2 • IGI 816642479

Shape and cutting style on the report: Princess cut

Certificate IGI 816642479

Diamond specifications and retailer prices

From $1,080 USD
As of November 6, 2026
Save $2,461 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,541 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 816642479. Listed at 13 retailers as of November 5, 2026, with prices from $1,080 to $3,541, a $2,461 spread on the same certified stone. NZ Jewellers lists it at $3,541. 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

1.20
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 816642479
Dimensions5.97 × 5.90 × 4.28 mm
L/W Ratio1.01
Top View
5.97 mm5.90 mm1.20 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816642479
Side View
Table 73.0%Crown 35.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 72.5%

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 6
Current: $3,541 USD|Low: $1,080 USD|High: $3,541 USD|Avg: $1,789 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,080 USD
Retailer 3$1,346 USD
Retailer 9$1,452 USD
Retailer 12$1,452 USD
Retailer 11$1,515 USD
Retailer 8$1,519 USD
Retailer 4$1,610 USD
Retailer 7$1,610 USD
Retailer 10$1,675 USD
Retailer 5$2,011 USD
Retailer 6$2,543 USD
NZ Jewellers$3,541 USD

45 data points across 12 retailers

13 retailers$1,080 USD to $3,541 USD

A
Cheapest Retailer
-
$1,080 USD
B+
Retailer 2
-
$1,346 USD
View
B+
Retailer 3
-
$1,452 USD
View
Retailer 4
-
$1,452 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,515 USD
View
B+
Retailer 6
-
$1,519 USD
View
B+
Retailer 7
-
$1,587 USD
View
B+
Retailer 8
-
$1,610 USD
View
B+
Retailer 9
-
$1,610 USD
View
B+
Retailer 10
-
$1,675 USD
View
B+
Retailer 11
-
$2,011 USD
View
B+
Retailer 12
-
$2,543 USD
View
Most Expensive
B
NZ Jewellers
518cbd29-ff62-47b2-8266-db44f67bdf6d · Nov 5
$3,541 USD
View
12 more retailers have this diamond
Prices start from $1,080 USDSave up to $2,461 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
1.20ct Princess
$1,080 USD