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Marquise|Natural|IGI

1.20ct H VVS1 Marquise Natural Diamond

VG • H/VVS1 • IGI 825609970

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 825609970

Diamond specifications and retailer prices

From $8,303 AUD
As of November 7, 2026
3 retailers carry this diamond
Most expensive: $8,744 AUD at Carbon Sparkle · As of September 21, 2026
View at Carbon Sparkle

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 825609970. Listed at 3 retailers as of November 7, 2026. 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
H
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle33.9°
OriginNatural
Grading LabIGI
CertificateIGI 825609970
Dimensions11.80 × 5.10 × 3.24 mm
L/W Ratio2.31
Girdle conditionFaceted
Top View
11.80 mm5.10 mm1.20 ctH / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825609970
Side View
Table 57.0%Crown 39.7°Girdle: THK-VTKPavilion 33.9°CuletDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: $12,880 AUD|Low: $6,574 AUD|High: $12,880 AUD|Avg: $7,511 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
September 22, 2026
Retailer 2$6,651 AUD
Retailer 4$7,705 AUD
Retailer 3$8,303 AUD
Retailer 1$12,880 AUD

23 data points across 4 retailers

3 retailers

Retailer 1
-
$7,705 AUD
Price last confirmed 55 days ago
B+
Retailer 2
-
$8,303 AUD
View
Most Expensive
Carbon Sparkle
a0f64bc2-05a8-4060-a0e0-9f2e6f981a0c · Sep 21
$8,744 AUD
$6,008 USD
View
Price last confirmed 46 days ago
2 more retailers have this diamond
Prices start from $8,303 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
$8,303 AUD