Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1549210952

Certificate GIA 1549210952

Diamond specifications and retailer prices

From €2,600 EUR
As of November 6, 2026
Save €3,106 EUR (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,944 EUR at NZ Jewellers · As of September 28, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549210952. Listed at 21 retailers as of November 2, 2026, with a 119% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1549210952
Dimensions6.87 × 6.83 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.87 mm6.83 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549210952
Side View
Table 59.0%Crown 33°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,692 EUR|Low: €2,600 EUR|High: €5,889 EUR|Avg: €3,868 EUR|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€2,600 EUR
Retailer 1€2,692 EUR
Retailer 6€3,033 EUR
Retailer 10€3,076 EUR
Retailer 2€3,149 EUR
Retailer 3€3,279 EUR
Retailer 4€3,434 EUR
Retailer 5€3,962 EUR
Retailer 7€5,706 EUR
Retailer 9€5,889 EUR

36 data points across 10 retailers

21 retailers€2,600 EUR to €5,706 EUR

A
Cheapest Retailer
-
€2,600 EUR
A
Retailer 2
-
€2,692 EUR
View
A
Retailer 3
-
€3,033 EUR
View
A
Retailer 4
-
€3,076 EUR
View
A
Retailer 5
-
€3,149 EUR
View
Final sale: no returns
A
Retailer 6
-
€3,166 EUR
View
B+
Retailer 7
-
€3,279 EUR
View
Retailer 8
-
€3,412 EUR
View
Price last confirmed 56 days ago
Retailer 9
-
€3,412 EUR
View
Price last confirmed 28 days ago
Retailer 10
-
€3,412 EUR
View
Price last confirmed 25 days ago
B+
Retailer 11
-
€3,421 EUR
View
B+
Retailer 12
-
€3,434 EUR
View
B+
Retailer 13
-
€3,542 EUR
View
Retailer 14
-
€3,543 EUR
View
Price last confirmed 38 days ago
Retailer 15
-
€3,937 EUR
View
Price last confirmed 60 days ago
Retailer 16
-
€3,937 EUR
View
Price last confirmed 28 days ago
B+
Retailer 17
-
€3,962 EUR
View
B
Retailer 18
-
€5,706 EUR
View
Retailer 19
-
€5,889 EUR
View
Price last confirmed 9 days ago
Retailer 20
-
€5,944 EUR
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
89c09f41-06d2-4a14-9e9f-37a66a309934 · Sep 28
€5,944 EUR
$6,672 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from €2,600 EURSave up to €3,106 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
€2,600 EUR