Round|Natural|GIA

1.20ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1323678673

Certificate GIA 1323678673

Diamond specifications and retailer prices

From €2,952 EUR
As of November 5, 2026
Save €3,630 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,752 EUR at NZ Jewellers · As of September 1, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1323678673. Listed at 19 retailers as of November 5, 2026, with a 123% 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1323678673
Dimensions6.77 × 6.73 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.77 mm6.73 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1323678673
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°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: €6,582 EUR|Low: €2,803 EUR|High: €6,752 EUR|Avg: €3,933 EUR|-2.5%
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 18€2,952 EUR
Retailer 16€2,956 EUR
Retailer 5€3,039 EUR
Retailer 2€3,129 EUR
Retailer 3€3,419 EUR
Retailer 8€3,422 EUR
Retailer 9€3,422 EUR
Retailer 10€3,496 EUR
Retailer 11€3,520 EUR
Retailer 12€3,803 EUR
Retailer 6€3,816 EUR
Retailer 17€3,816 EUR
Retailer 13€3,911 EUR
Retailer 7€3,941 EUR
Retailer 14€3,996 EUR
Retailer 4€4,275 EUR
Retailer 15€6,301 EUR
NZ Jewellers€6,582 EUR

42 data points across 18 retailers

19 retailers€2,952 EUR to €6,582 EUR

A
Cheapest Retailer
-
€2,952 EUR
A
Retailer 2
-
€2,956 EUR
View
B+
Retailer 3
-
€3,039 EUR
View
B+
Retailer 4
-
€3,129 EUR
View
Final sale: no returns
B+
Retailer 5
-
€3,419 EUR
View
B+
Retailer 6
-
€3,422 EUR
View
Retailer 7
-
€3,422 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€3,520 EUR
View
B+
Retailer 9
-
€3,803 EUR
View
B
Retailer 10
-
€3,816 EUR
View
B
Retailer 11
-
€3,816 EUR
View
B+
Retailer 12
-
€3,911 EUR
View
B+
Retailer 13
-
€3,941 EUR
View
B+
Retailer 14
-
€3,996 EUR
View
Retailer 15
-
€4,051 EUR
View
Price last confirmed 68 days ago
Retailer 16
-
€4,275 EUR
View
Price last confirmed 14 days ago
B
Retailer 17
-
€6,301 EUR
View
B
Retailer 18
-
€6,582 EUR
View
Most Expensive
NZ Jewellers
5791f86e-e269-472e-ac73-02b147a13033 · Sep 1
€6,752 EUR
$7,539 USD
View
Price last confirmed 66 days ago
18 more retailers have this diamond
Prices start from €2,952 EURSave up to €3,630 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
€2,952 EUR