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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 $2,049 USD
As of November 5, 2026
Save $2,009 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,058 USD 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 $2,049 to $4,058, a $2,009 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,058. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,443 USD|Low: $2,046 USD|High: $4,174 USD|Avg: $3,000 USD|-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$2,049 USD
Retailer 1$2,443 USD
Retailer 6$2,522 USD
Retailer 8$2,545 USD
Retailer 5$2,706 USD
Retailer 4$3,041 USD
Retailer 2$3,184 USD
Retailer 7$3,450 USD
Wholesale Diamonds Direct$4,058 USD

11 data points across 9 retailers

9 retailers$2,049 USD to $4,058 USD

A
Cheapest Retailer
-
$2,049 USD
A
Retailer 2
-
$2,443 USD
View
A
Retailer 3
-
$2,522 USD
View
A
Retailer 4
-
$2,545 USD
View
A
Retailer 5
-
$2,706 USD
View
A
Retailer 6
-
$3,041 USD
View
B+
Retailer 7
-
$3,184 USD
View
B+
Retailer 8
-
$3,450 USD
View
Most Expensive
B
Wholesale Diamonds Direct
571980719 · Nov 6
$4,058 USD
View
8 more retailers have this diamond
Prices start from $2,049 USDSave up to $2,009 USD

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
$2,049 USD