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Marquise|Natural|GIA

1.20ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6562043568

Certificate GIA 6562043568

Diamond specifications and retailer prices

From €1,813 EUR
SGD 2,737 SGD
As of October 31, 2026
Save €1,892 EUR (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,705 EUR at Wholesale Diamonds Direct · As of October 27, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562043568. Listed at 11 retailers as of October 27, 2026, with prices from €1,813 to €3,705, a €1,892 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,705. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle39.4°
Pavilion angle38.34°
OriginNatural
Grading LabGIA
CertificateGIA 6562043568
Dimensions10.77 × 5.52 × 3.41 mm
L/W Ratio1.95
Culet sizeNone
Top View
10.77 mm5.52 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562043568
Side View
Table 59.0%Crown 39.4°Girdle: STK-THKPavilion 38.34°Culet: NoneDepth 61.7%

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: Oct 31
Current: €2,922 EUR|Low: €1,662 EUR|High: €4,043 EUR|Avg: €2,706 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 31, 2026
Retailer 3€1,662 EUR
Retailer 9€1,813 EUR
Retailer 7€2,238 EUR
Retailer 6€2,269 EUR
Retailer 5€2,277 EUR
Retailer 2€2,479 EUR
Retailer 4€2,653 EUR
Retailer 10€2,672 EUR
Retailer 11€2,777 EUR
Retailer 1€2,922 EUR
Retailer 8€3,470 EUR
Wholesale Diamonds Direct€3,705 EUR

33 data points across 12 retailers

11 retailers€1,813 EUR to €3,705 EUR

A
Cheapest Retailer
-
€1,813 EUR
SGD 2,737 SGD
B+
Retailer 2
-
€2,238 EUR
$2,500 USD
View
B+
Retailer 3
-
€2,269 EUR
$2,535 USD
View
B+
Retailer 4
-
€2,277 EUR
$2,544 USD
View
B+
Retailer 5
-
€2,479 EUR
SGD 3,743 SGD
View
B+
Retailer 6
-
€2,653 EUR
$2,964 USD
View
B+
Retailer 7
-
€2,672 EUR
$2,985 USD
View
B+
Retailer 8
-
€2,777 EUR
$3,102 USD
View
B
Retailer 9
-
€2,922 EUR
View
B
Retailer 10
-
€3,470 EUR
$3,877 USD
View
Most Expensive
B
Wholesale Diamonds Direct
348918922 · Oct 27
€3,705 EUR
$4,140 USD
View
10 more retailers have this diamond
Prices start from €1,813 EURSave up to €1,892 EUR

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
€1,813 EUR