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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1519135113

Certificate GIA 1519135113

Diamond specifications and retailer prices

From €2,804 EUR
As of November 5, 2026
Save €3,448 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,252 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1519135113. Listed at 19 retailers as of November 5, 2026, with prices from €2,804 to €6,252, a €3,448 spread on the same certified stone. NZ Jewellers lists it at €6,252. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1519135113
Dimensions6.78 × 6.74 × 4.23 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.78 mm6.74 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1519135113
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 5
Current: €6,252 EUR|Low: €2,399 EUR|High: €6,252 EUR|Avg: €3,713 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
November 6, 2026
Retailer 16€2,804 EUR
Retailer 13€2,815 EUR
Retailer 4€2,886 EUR
Retailer 5€3,000 EUR
Retailer 8€3,251 EUR
Retailer 9€3,251 EUR
Retailer 17€3,253 EUR
Retailer 15€3,376 EUR
Retailer 2€3,591 EUR
Retailer 6€3,626 EUR
Retailer 14€3,626 EUR
Retailer 10€3,715 EUR
Retailer 7€3,751 EUR
Retailer 11€3,926 EUR
Retailer 3€4,061 EUR
Retailer 12€6,001 EUR
NZ Jewellers€6,252 EUR

40 data points across 17 retailers

19 retailers€2,804 EUR to €6,252 EUR

A
Cheapest Retailer
-
€2,804 EUR
A
Retailer 2
-
€2,815 EUR
View
A
Retailer 3
-
€2,886 EUR
View
A
Retailer 4
-
€2,983 EUR
View
A
Retailer 5
-
€3,000 EUR
View
Final sale: no returns
Retailer 6
-
€3,251 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€3,251 EUR
View
B+
Retailer 8
-
€3,253 EUR
View
B+
Retailer 9
-
€3,376 EUR
View
B+
Retailer 10
-
€3,591 EUR
View
B+
Retailer 11
-
€3,626 EUR
View
B+
Retailer 12
-
€3,626 EUR
View
B+
Retailer 13
-
€3,715 EUR
View
B+
Retailer 14
-
€3,751 EUR
View
B+
Retailer 15
-
€3,926 EUR
View
Retailer 16
-
€4,061 EUR
View
Price last confirmed 14 days ago
B
Retailer 17
-
€4,820 EUR
View
B
Retailer 18
-
€6,001 EUR
View
Most Expensive
B
NZ Jewellers
104469b4-e5b0-4a20-9683-10f1b98ad42c · Nov 5
€6,252 EUR
$7,017 USD
View
18 more retailers have this diamond
Prices start from €2,804 EURSave up to €3,448 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
€2,804 EUR