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Round|Natural|GIA

1.20ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6542147152

Certificate GIA 6542147152

Diamond specifications and retailer prices

From €1,186 EUR
As of November 6, 2026
Save €2,740 EUR (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,926 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 6542147152. Listed at 7 retailers as of November 5, 2026, with prices from €1,186 to €3,926, a €2,740 spread on the same certified stone. NZ Jewellers lists it at €3,926. 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
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542147152
Dimensions6.72 × 6.76 × 4.20 mm
L/W Ratio1.01
Top View
6.72 mm6.76 mm1.20 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542147152
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°CuletDepth 62.4%

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 6
Current: €3,926 EUR|Low: €1,174 EUR|High: €3,926 EUR|Avg: €1,915 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3€1,186 EUR
Retailer 9€1,467 EUR
Retailer 8€1,597 EUR
Retailer 6€1,609 EUR
Retailer 4€1,631 EUR
Retailer 5€1,684 EUR
Retailer 7€1,857 EUR
Retailer 10€1,915 EUR
Retailer 2€2,184 EUR
NZ Jewellers€3,926 EUR

26 data points across 10 retailers

7 retailers€1,186 EUR to €3,926 EUR

A
Cheapest Retailer
-
€1,186 EUR
B+
Retailer 2
-
€1,467 EUR
View
Retailer 3
-
€1,609 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,684 EUR
View
B
Retailer 5
-
€1,857 EUR
View
B
Retailer 6
-
€2,184 EUR
View
Most Expensive
C
NZ Jewellers
1ca3c773-f012-4b81-9af2-489f2a33ed3f · Nov 5
€3,926 EUR
$4,406 USD
View
6 more retailers have this diamond
Prices start from €1,186 EURSave up to €2,740 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 Round
€1,186 EUR