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Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 6561121500

Certificate GIA 6561121500

Diamond specifications and retailer prices

From €4,294 EUR
$4,816 USD
As of November 1, 2026
Save €5,483 EUR (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €9,777 EUR at NZ Jewellers · As of November 3, 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 6561121500. Listed at 22 retailers as of November 1, 2026, with prices from €4,294 to €9,777, a €5,483 spread on the same certified stone. NZ Jewellers lists it at €9,777. 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
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561121500
Dimensions10.24 × 5.47 × 3.44 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
10.24 mm5.47 mm1.20 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561121500
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.0%

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 1
Current: €9,777 EUR|Low: €4,293 EUR|High: €9,994 EUR|Avg: €5,962 EUR|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 18€4,294 EUR
Retailer 12€4,485 EUR
Retailer 20€4,745 EUR
Retailer 10€4,889 EUR
Retailer 4€4,939 EUR
Retailer 6€5,225 EUR
Retailer 19€5,279 EUR
Retailer 7€5,296 EUR
Retailer 8€5,296 EUR
Retailer 16€5,296 EUR
Retailer 2€5,607 EUR
Retailer 13€5,702 EUR
Retailer 14€5,823 EUR
Retailer 9€5,986 EUR
Retailer 5€6,111 EUR
Retailer 11€6,587 EUR
Retailer 3€6,616 EUR
Retailer 17€7,182 EUR
Retailer 15€8,612 EUR
NZ Jewellers€9,777 EUR

22 data points across 20 retailers

22 retailers€4,294 EUR to €9,777 EUR

B+
Cheapest Retailer
-
€4,294 EUR
$4,816 USD
Retailer 2
-
€4,485 EUR
₹479,097 INR
View
Price last confirmed 12 days ago
B+
Retailer 3
-
€4,745 EUR
$5,322 USD
View
B+
Retailer 4
-
€4,889 EUR
$5,483 USD
View
Final sale: no returns
B+
Retailer 5
-
€4,939 EUR
$5,540 USD
View
B
Retailer 6
-
€5,225 EUR
$5,860 USD
View
B
Retailer 7
-
€5,279 EUR
$5,921 USD
View
B
Retailer 8
-
€5,296 EUR
$5,940 USD
View
B
Retailer 9
-
€5,296 EUR
$5,940 USD
View
B
Retailer 10
-
€5,296 EUR
$5,940 USD
View
B
Retailer 11
-
€5,359 EUR
A$9,248 AUD
View
B
Retailer 12
-
€5,607 EUR
£4,952 GBP
View
B
Retailer 13
-
€5,702 EUR
£5,036 GBP
View
B
Retailer 14
-
€5,823 EUR
View
Retailer 15
-
€5,832 EUR
A$10,063 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
€5,986 EUR
$6,714 USD
View
B
Retailer 17
-
€6,111 EUR
$6,854 USD
View
Retailer 18
-
€6,587 EUR
$7,388 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
€6,616 EUR
$7,420 USD
View
B
Retailer 20
-
€7,182 EUR
ZAR 130,144 ZAR
View
B
Retailer 21
-
€8,612 EUR
£7,606 GBP
View
Most Expensive
B
NZ Jewellers
4a2f35cb-d7bf-4388-ba7d-2b88dc3eea64 · Nov 3
€9,777 EUR
$10,966 USD
View
21 more retailers have this diamond
Prices start from €4,294 EURSave up to €5,483 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
€4,294 EUR