CaratHunter
Plans
Princess|Natural|IGI

1.21ct G SI2 Princess Natural Diamond

VG • G/SI2 • IGI 803677586

Shape and cutting style on the report: Princess cut

Certificate IGI 803677586

Diamond specifications and retailer prices

From $1,602 AUD
As of November 6, 2026
Save $2,155 AUD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,758 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 803677586. Listed at 12 retailers as of November 4, 2026, with prices from $1,602 to $3,758, a $2,155 spread on the same certified stone. MOH London lists it at $3,758. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 803677586
Dimensions5.72 × 5.69 × 4.17 mm
L/W Ratio1.01
Top View
5.72 mm5.69 mm1.21 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803677586
Side View
Table 71.0%Crown 47°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.3%

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: $3,758 AUD|Low: $1,246 AUD|High: $3,787 AUD|Avg: $2,078 AUD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5$1,246 AUD
Retailer 11$1,601 AUD
Retailer 2$1,602 AUD
Retailer 14$1,605 AUD
Retailer 13$1,717 AUD
Retailer 10$1,984 AUD
Retailer 4$2,017 AUD
Retailer 7$2,113 AUD
Retailer 3$2,247 AUD
Retailer 9$2,348 AUD
Retailer 6$2,627 AUD
Retailer 12$2,650 AUD
Retailer 8$2,777 AUD
MOH London$3,758 AUD

32 data points across 14 retailers

12 retailers$1,602 AUD to $3,758 AUD

Retailer 1
-
$1,601 AUD
Price last confirmed 20 days ago
A
Retailer 2
-
$1,602 AUD
View
Retailer 3
-
$1,605 AUD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,717 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,856 AUD
View
A
Retailer 6
-
$1,984 AUD
View
Final sale: no returns
A
Retailer 7
-
$2,113 AUD
View
A
Retailer 8
-
$2,123 AUD
View
B+
Retailer 9
-
$2,348 AUD
View
Retailer 10
-
$2,650 AUD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$2,777 AUD
View
Most Expensive
B+
MOH London
53787DBAC · Nov 4
$3,758 AUD
£2,033 GBP
View
11 more retailers have this diamond
Prices start from $1,602 AUDSave up to $2,155 AUD

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 Princess
$1,602 AUD