Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7548335246

Certificate GIA 7548335246

Diamond specifications and retailer prices

From €5,155 EUR
As of November 5, 2026
Save €3,936 EUR (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €10,910 EUR 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548335246. Listed at 17 retailers as of November 2, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle39.9°
Pavilion angle38.74°
OriginNatural
Grading LabGIA
CertificateGIA 7548335246
Dimensions10.06 × 5.49 × 3.52 mm
L/W Ratio1.83
Girdle conditionExtremely Thick
Key to symbols
Twinning Wisp, Feather
Top View
10.06 mm5.49 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7548335246
Side View
Table 59.0%Crown 39.9°GirdlePavilion 38.74°Culet: NDepth 64.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €6,090 EUR|Low: €5,000 EUR|High: €9,199 EUR|Avg: €6,524 EUR|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9€5,155 EUR
Retailer 8€5,455 EUR
Retailer 10€5,486 EUR
Retailer 2€5,500 EUR
Retailer 1€6,090 EUR
Retailer 3€6,328 EUR
Retailer 7€6,331 EUR
Retailer 5€7,097 EUR
Retailer 4€7,959 EUR
Retailer 6€9,090 EUR

38 data points across 10 retailers

17 retailers€5,155 EUR to €9,090 EUR

B
Cheapest Retailer
-
€5,155 EUR
Retailer 2
-
€5,455 EUR
View
Price last confirmed 9 days ago
B
Retailer 3
-
€5,455 EUR
View
Final sale: no returns
B
Retailer 4
-
€5,486 EUR
View
B
Retailer 5
-
€5,500 EUR
View
B
Retailer 6
-
€5,910 EUR
View
B
Retailer 7
-
€6,000 EUR
View
B
Retailer 8
-
€6,090 EUR
View
B
Retailer 9
-
€6,328 EUR
View
Retailer 10
-
€6,331 EUR
View
Price last confirmed 16 days ago
B
Retailer 11
-
€6,671 EUR
View
B
Retailer 12
-
€6,819 EUR
View
B
Retailer 13
-
€7,097 EUR
View
Retailer 14
-
€7,189 EUR
View
Price last confirmed 15 days ago
B
Retailer 15
-
€7,959 EUR
View
B
Retailer 16
-
€9,090 EUR
View
Most Expensive
NZ Jewellers
3fbba999-8350-4c1d-b2cf-927f55d0de1e · Nov 5
€10,910 EUR
$12,181 USD
View
Price under review
16 more retailers have this diamond
Prices start from €5,155 EURSave up to €3,936 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.

B
1.20ct Marquise
€5,155 EUR