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Round|Natural|GIA

1.20ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 5343810946

Certificate GIA 5343810946

Diamond specifications and retailer prices

From €1,379 EUR
As of November 6, 2026
Save €2,625 EUR (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,004 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5343810946. Listed at 11 retailers as of November 5, 2026, with prices from €1,379 to €4,004, a €2,625 spread on the same certified stone. NZ Jewellers lists it at €4,004. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5343810946
Dimensions6.78 × 6.72 × 4.25 mm
L/W Ratio1.01
Top View
6.78 mm6.72 mm1.20 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5343810946
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

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: €4,004 EUR|Low: €1,357 EUR|High: €4,004 EUR|Avg: €1,933 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
November 6, 2026
Retailer 6€1,379 EUR
Retailer 12€1,496 EUR
Retailer 2€1,636 EUR
Retailer 7€1,642 EUR
Retailer 9€1,642 EUR
Retailer 8€1,718 EUR
Retailer 11€1,764 EUR
Retailer 3€1,782 EUR
Retailer 10€1,894 EUR
Retailer 4€1,978 EUR
Retailer 5€2,224 EUR
NZ Jewellers€4,004 EUR

32 data points across 12 retailers

11 retailers€1,379 EUR to €4,004 EUR

B+
Cheapest Retailer
-
€1,379 EUR
B+
Retailer 2
-
€1,496 EUR
View
B+
Retailer 3
-
€1,636 EUR
View
B+
Retailer 4
-
€1,642 EUR
View
Retailer 5
-
€1,642 EUR
View
Price last confirmed 8 days ago
B
Retailer 6
-
€1,718 EUR
View
B
Retailer 7
-
€1,764 EUR
View
B
Retailer 8
-
€1,782 EUR
View
B
Retailer 9
-
€1,894 EUR
View
B
Retailer 10
-
€2,224 EUR
View
Most Expensive
C
NZ Jewellers
572ae6f1-e4ca-4ccd-84f4-7f95c5ce9926 · Nov 5
€4,004 EUR
$4,494 USD
View
10 more retailers have this diamond
Prices start from €1,379 EURSave up to €2,625 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 Round
€1,379 EUR