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Round|Natural|GIA

1.20ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6214999900

Certificate GIA 6214999900

Diamond specifications and retailer prices

From €2,996 EUR
As of November 6, 2026
Save €3,804 EUR (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €6,800 EUR at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6214999900. Listed at 22 retailers as of November 2, 2026, with prices from €2,996 to €6,800, a €3,804 spread on the same certified stone. NZ Jewellers lists it at €6,800. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6214999900
Dimensions6.77 × 6.73 × 4.21 mm
L/W Ratio1.01
Top View
6.77 mm6.73 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6214999900
Side View
Table 59.0%Crown 35°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: €6,800 EUR|Low: €2,210 EUR|High: €6,800 EUR|Avg: €4,054 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 4, 2026
Retailer 6€2,996 EUR
Retailer 17€3,050 EUR
Retailer 20€3,050 EUR
Retailer 5€3,112 EUR
Retailer 7€3,263 EUR
Retailer 3€3,377 EUR
Retailer 21€3,528 EUR
Retailer 10€3,536 EUR
Retailer 11€3,536 EUR
Retailer 19€3,536 EUR
Retailer 2€3,928 EUR
Retailer 8€3,941 EUR
Retailer 18€3,941 EUR
Retailer 9€4,075 EUR
Retailer 12€4,080 EUR
Retailer 14€4,087 EUR
Retailer 13€4,147 EUR
Retailer 4€4,415 EUR
Retailer 16€4,797 EUR
Retailer 15€6,216 EUR
NZ Jewellers€6,800 EUR

41 data points across 21 retailers

22 retailers€2,996 EUR to €6,800 EUR

B+
Cheapest Retailer
-
€2,996 EUR
B+
Retailer 2
-
€3,050 EUR
View
B+
Retailer 3
-
€3,050 EUR
View
B+
Retailer 4
-
€3,112 EUR
View
B+
Retailer 5
-
€3,237 EUR
View
B+
Retailer 6
-
€3,263 EUR
View
Final sale: no returns
B
Retailer 7
-
€3,377 EUR
View
B+
Retailer 8
-
€3,528 EUR
View
Retailer 9
-
€3,536 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€3,536 EUR
View
B+
Retailer 11
-
€3,536 EUR
View
B+
Retailer 12
-
€3,928 EUR
View
B
Retailer 13
-
€3,941 EUR
View
B
Retailer 14
-
€3,941 EUR
View
B
Retailer 15
-
€4,075 EUR
View
B
Retailer 16
-
€4,080 EUR
View
Retailer 17
-
€4,087 EUR
View
Price last confirmed 28 days ago
B
Retailer 18
-
€4,147 EUR
View
Retailer 19
-
€4,415 EUR
View
Price last confirmed 14 days ago
B
Retailer 20
-
€4,797 EUR
View
B
Retailer 21
-
€6,216 EUR
View
Most Expensive
B
NZ Jewellers
440ebb56-612b-4092-b945-f332abe39867 · Nov 2
€6,800 EUR
$7,592 USD
View
21 more retailers have this diamond
Prices start from €2,996 EURSave up to €3,804 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
€2,996 EUR