Princess|Natural|IGI

1.20ct I SI2 Princess Natural Diamond

VG • I/SI2 • IGI 488152644

Shape and cutting style on the report: Princess cut

Certificate IGI 488152644

Diamond specifications and retailer prices

From $2,721 USD
As of November 5, 2026
Save $3,066 USD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,787 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 488152644. Listed at 10 retailers as of November 5, 2026, with prices from $2,721 to $5,787, a $3,066 spread on the same certified stone. NZ Jewellers lists it at $5,787. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle42.8°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 488152644
Dimensions5.93 × 5.78 × 4.23 mm
L/W Ratio1.03
Culet sizePointed
Top View
5.93 mm5.78 mm1.20 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 488152644
Side View
Table 71.5%Crown 42.8°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 73.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,787 USD|Low: $2,315 USD|High: $5,787 USD|Avg: $3,650 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,721 USD
Retailer 7$2,778 USD
Retailer 9$3,009 USD
Retailer 11$3,009 USD
Retailer 3$3,104 USD
Retailer 8$3,125 USD
Retailer 2$3,266 USD
Retailer 10$3,472 USD
Retailer 4$3,673 USD
Retailer 5$5,541 USD
NZ Jewellers$5,787 USD

46 data points across 11 retailers

10 retailers$2,721 USD to $5,787 USD

B
Cheapest Retailer
-
$2,721 USD
B
Retailer 2
-
$2,778 USD
View
Final sale: no returns
B
Retailer 3
-
$3,009 USD
View
B
Retailer 4
-
$3,104 USD
View
B
Retailer 5
-
$3,125 USD
View
B
Retailer 6
-
$3,266 USD
View
B
Retailer 7
-
$3,472 USD
View
B
Retailer 8
-
$3,673 USD
View
C
Retailer 9
-
$5,541 USD
View
Most Expensive
C
NZ Jewellers
2093dc96-b805-41ee-89d8-1677c0b42ad2 · Nov 5
$5,787 USD
View
9 more retailers have this diamond
Prices start from $2,721 USDSave up to $3,066 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
1.20ct Princess
$2,721 USD