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Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6561639060

Certificate GIA 6561639060

Diamond specifications and retailer prices

From $2,982 AUD
As of November 5, 2026
Save $2,925 AUD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,907 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561639060. Listed at 9 retailers as of November 5, 2026, with prices from $2,982 to $5,907, a $2,925 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,907. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.21°
Pavilion angle39.45°
OriginNatural
Grading LabGIA
CertificateGIA 6561639060
Dimensions10.73 × 5.68 × 3.39 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.73 mm5.68 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561639060
Side View
Table 60.0%Crown 37.21°Girdle: STK-THKPavilion 39.45°Culet: NoneDepth 59.6%

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 5
Current: $3,556 AUD|Low: $2,978 AUD|High: $6,075 AUD|Avg: $4,366 AUD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$2,982 AUD
Retailer 1$3,556 AUD
Retailer 6$3,671 AUD
Retailer 8$3,704 AUD
Retailer 5$3,938 AUD
Retailer 4$4,426 AUD
Retailer 2$4,634 AUD
Retailer 7$5,021 AUD
Wholesale Diamonds Direct$5,907 AUD

11 data points across 9 retailers

9 retailers$2,982 AUD to $5,907 AUD

A
Cheapest Retailer
-
$2,982 AUD
A
Retailer 2
-
$3,556 AUD
View
A
Retailer 3
-
$3,671 AUD
View
A
Retailer 4
-
$3,704 AUD
View
A
Retailer 5
-
$3,938 AUD
View
A
Retailer 6
-
$4,426 AUD
View
B+
Retailer 7
-
$4,634 AUD
View
B+
Retailer 8
-
$5,021 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
571980719 · Nov 6
$5,907 AUD
$4,058 USD
View
8 more retailers have this diamond
Prices start from $2,982 AUDSave up to $2,925 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
$2,982 AUD