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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 7556569825

Certificate GIA 7556569825

Diamond specifications and retailer prices

From €2,128 EUR
As of November 4, 2026
Save €3,274 EUR (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,402 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 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 7556569825. Listed at 18 retailers as of November 3, 2026, with prices from €2,128 to €5,402, a €3,274 spread on the same certified stone. NZ Jewellers lists it at €5,402. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 7556569825
Dimensions10.40 × 5.46 × 3.42 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Natural
Top View
10.40 mm5.46 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 7556569825
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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: Nov 4
Current: €5,402 EUR|Low: €2,125 EUR|High: €5,402 EUR|Avg: €2,820 EUR
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
November 6, 2026
Retailer 17€2,128 EUR
Retailer 2€2,160 EUR
Retailer 9€2,198 EUR
Retailer 10€2,351 EUR
Retailer 6€2,382 EUR
Retailer 14€2,435 EUR
Retailer 11€2,575 EUR
Retailer 3€2,584 EUR
Retailer 5€2,584 EUR
Retailer 7€2,590 EUR
Retailer 12€2,641 EUR
Retailer 4€2,683 EUR
Retailer 13€2,701 EUR
Retailer 15€2,734 EUR
Retailer 8€2,902 EUR
Retailer 18€3,012 EUR
Retailer 16€4,310 EUR
NZ Jewellers€5,402 EUR

22 data points across 18 retailers

18 retailers€2,128 EUR to €5,402 EUR

A
Cheapest Retailer
-
€2,128 EUR
B+
Retailer 2
-
€2,160 EUR
View
Final sale: no returns
B+
Retailer 3
-
€2,198 EUR
View
B+
Retailer 4
-
€2,351 EUR
View
B+
Retailer 5
-
€2,382 EUR
View
B+
Retailer 6
-
€2,435 EUR
View
B+
Retailer 7
-
€2,575 EUR
View
B+
Retailer 8
-
€2,584 EUR
View
Retailer 9
-
€2,584 EUR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€2,590 EUR
View
B
Retailer 11
-
€2,641 EUR
View
B
Retailer 12
-
€2,683 EUR
View
B+
Retailer 13
-
€2,701 EUR
View
B+
Retailer 14
-
€2,734 EUR
View
B
Retailer 15
-
€2,902 EUR
View
B+
Retailer 16
-
€3,012 EUR
View
B
Retailer 17
-
€4,310 EUR
View
Most Expensive
C
NZ Jewellers
fa24156f-1213-4df5-95bb-c1e42a893942 · Nov 3
€5,402 EUR
$6,031 USD
View
17 more retailers have this diamond
Prices start from €2,128 EURSave up to €3,274 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
€2,128 EUR