Marquise|Natural|GIA

1.20ct G SI1 Marquise Natural Diamond

GD • G/SI1 • GIA 7556984717

Certificate GIA 7556984717

Diamond specifications and retailer prices

From $4,836 AUD
As of November 5, 2026
Save $4,736 AUD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,572 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7556984717. Listed at 13 retailers as of November 5, 2026, with prices from $4,836 to $9,572, a $4,736 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,572. 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
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.87°
Pavilion angle40.08°
OriginNatural
Grading LabGIA
CertificateGIA 7556984717
Dimensions9.73 × 5.35 × 3.63 mm
L/W Ratio1.82
Culet sizeVery Small
Top View
9.73 mm5.35 mm1.20 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556984717
Side View
Table 59.0%Crown 43.87°Girdle: MED-ETKPavilion 40.08°Culet: Very SmallDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,175 AUD|Low: $4,809 AUD|High: $10,152 AUD|Avg: $6,717 AUD|-6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 7, 2026
Retailer 8$4,836 AUD
Retailer 9$5,352 AUD
Retailer 12$5,434 AUD
Retailer 7$5,718 AUD
Retailer 4$5,841 AUD
Retailer 1$6,175 AUD
Retailer 5$6,559 AUD
Retailer 11$6,608 AUD
Retailer 2$6,779 AUD
Retailer 3$6,829 AUD
Retailer 6$6,881 AUD
Retailer 10$9,025 AUD
Wholesale Diamonds Direct$9,572 AUD

33 data points across 13 retailers

13 retailers$4,836 AUD to $9,572 AUD

A
Cheapest Retailer
-
$4,836 AUD
B+
Retailer 2
-
$5,352 AUD
View
B+
Retailer 3
-
$5,434 AUD
View
B+
Retailer 4
-
$5,718 AUD
View
B+
Retailer 5
-
$5,841 AUD
View
B+
Retailer 6
-
$6,175 AUD
View
B
Retailer 7
-
$6,559 AUD
View
B
Retailer 8
-
$6,608 AUD
View
B
Retailer 9
-
$6,779 AUD
View
B
Retailer 10
-
$6,829 AUD
View
B
Retailer 11
-
$6,881 AUD
View
B
Retailer 12
-
$9,025 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
271990103 · Nov 6
$9,572 AUD
$6,577 USD
View
12 more retailers have this diamond
Prices start from $4,836 AUDSave up to $4,736 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
1.20ct Marquise
$4,836 AUD