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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 7556036757

Certificate GIA 7556036757

Diamond specifications and retailer prices

From $2,623 USD
As of November 6, 2026
Save $3,510 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,133 USD 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 J 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 7556036757. Listed at 14 retailers as of November 5, 2026, with prices from $2,623 to $6,133, a $3,510 spread on the same certified stone. NZ Jewellers lists it at $6,133. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7556036757
Dimensions10.68 × 5.62 × 3.52 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Needle, Indented Natural, Natural
Top View
10.68 mm5.62 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556036757
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

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 6
Current: $2,623 USD|Low: $2,623 USD|High: $5,957 USD|Avg: $3,738 USD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$2,623 USD
Retailer 5$2,795 USD
Retailer 7$3,520 USD
Retailer 3$3,621 USD
Retailer 6$3,655 USD
Retailer 2$3,858 USD
Retailer 4$5,886 USD

42 data points across 7 retailers

14 retailers$2,623 USD to $6,133 USD

B+
Cheapest Retailer
-
$2,623 USD
B+
Retailer 2
-
$2,795 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,006 USD
View
B
Retailer 4
-
$3,125 USD
View
B
Retailer 5
-
$3,312 USD
View
B
Retailer 6
-
$3,520 USD
View
Retailer 7
-
$3,520 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$3,621 USD
View
B
Retailer 9
-
$3,655 USD
View
B
Retailer 10
-
$3,664 USD
View
B
Retailer 11
-
$3,858 USD
View
B
Retailer 12
-
$4,062 USD
View
B
Retailer 13
-
$5,886 USD
View
Most Expensive
B
NZ Jewellers
f7fa9b69-a9b8-4734-8b7a-4ec786ce7843 · Nov 5
$6,133 USD
View
13 more retailers have this diamond
Prices start from $2,623 USDSave up to $3,510 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.

B+
1.20ct Marquise
$2,623 USD