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Marquise|Natural|IGI

1.20ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 696515876

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 696515876

Diamond specifications and retailer prices

From $2,608 AUD
As of November 4, 2026
Save $4,435 AUD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,043 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 696515876. Listed at 13 retailers as of November 4, 2026, with prices from $2,608 to $7,043, a $4,435 spread on the same certified stone. NZ Jewellers lists it at $7,043. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle34.5°
OriginNatural
Grading LabIGI
CertificateIGI 696515876
Dimensions10.76 × 5.67 × 3.18 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.76 mm5.67 mm1.20 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 696515876
Side View
Table 57.0%Crown 39.1°Girdle: MED-VTKPavilion 34.5°Culet: NoneDepth 56.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,043 AUD|Low: $2,525 AUD|High: $7,043 AUD|Avg: $3,492 AUD|+4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$2,608 AUD
Retailer 9$2,671 AUD
Retailer 3$2,786 AUD
Retailer 11$2,888 AUD
Retailer 13$2,888 AUD
Retailer 2$2,953 AUD
Retailer 8$3,021 AUD
Retailer 4$3,030 AUD
Retailer 12$3,088 AUD
Retailer 10$3,331 AUD
Retailer 6$3,922 AUD
Retailer 7$5,058 AUD
NZ Jewellers$7,043 AUD

46 data points across 13 retailers

13 retailers$2,608 AUD to $7,043 AUD

B+
Cheapest Retailer
-
$2,608 AUD
B+
Retailer 2
-
$2,671 AUD
View
B+
Retailer 3
-
$2,786 AUD
View
Retailer 4
-
$2,888 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,888 AUD
View
B+
Retailer 6
-
$2,953 AUD
View
B+
Retailer 7
-
$3,021 AUD
View
B+
Retailer 8
-
$3,030 AUD
View
B+
Retailer 9
-
$3,088 AUD
View
B+
Retailer 10
-
$3,331 AUD
View
B+
Retailer 11
-
$3,922 AUD
View
B
Retailer 12
-
$5,058 AUD
View
Most Expensive
C
NZ Jewellers
2cdd6a92-94d2-4228-84f8-fa9882ef013c · Nov 5
$7,043 AUD
$4,839 USD
View
12 more retailers have this diamond
Prices start from $2,608 AUDSave up to $4,435 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.

B+
1.20ct Marquise
$2,608 AUD