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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6402308841

Certificate GIA 6402308841

Diamond specifications and retailer prices

From €2,383 EUR
As of November 6, 2026
Save €3,176 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,560 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6402308841. Listed at 15 retailers as of November 5, 2026, with prices from €2,383 to €5,560, a €3,176 spread on the same certified stone. NZ Jewellers lists it at €5,560. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6402308841
Dimensions6.90 × 6.88 × 4.14 mm
L/W Ratio1.00
Top View
6.90 mm6.88 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6402308841
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 60.1%

Caratlytics Score

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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: €5,560 EUR|Low: €2,360 EUR|High: €5,560 EUR|Avg: €3,465 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
November 6, 2026
Retailer 12€2,383 EUR
Retailer 5€2,832 EUR
Retailer 6€2,892 EUR
Retailer 4€2,945 EUR
Retailer 2€3,053 EUR
Retailer 13€3,191 EUR
Retailer 15€3,191 EUR
Retailer 7€3,199 EUR
Retailer 9€3,282 EUR
Retailer 8€3,313 EUR
Retailer 14€3,314 EUR
Retailer 3€3,682 EUR
Retailer 10€3,707 EUR
Retailer 11€5,323 EUR
NZ Jewellers€5,560 EUR

33 data points across 15 retailers

15 retailers€2,383 EUR to €5,560 EUR

A
Cheapest Retailer
-
€2,383 EUR
A
Retailer 2
-
€2,832 EUR
View
A
Retailer 3
-
€2,892 EUR
View
B+
Retailer 4
-
€2,945 EUR
View
Final sale: no returns
A
Retailer 5
-
€3,053 EUR
View
B+
Retailer 6
-
€3,191 EUR
View
Retailer 7
-
€3,191 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€3,199 EUR
View
B+
Retailer 9
-
€3,282 EUR
View
B+
Retailer 10
-
€3,313 EUR
View
B+
Retailer 11
-
€3,314 EUR
View
B+
Retailer 12
-
€3,682 EUR
View
B+
Retailer 13
-
€3,707 EUR
View
B
Retailer 14
-
€5,323 EUR
View
Most Expensive
B
NZ Jewellers
7f20be6f-6c8b-4fbf-8960-46686ad9de07 · Nov 5
€5,560 EUR
$6,240 USD
View
14 more retailers have this diamond
Prices start from €2,383 EURSave up to €3,176 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
€2,383 EUR