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Radiant|Natural|GIA

1.20ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 2544104275

Certificate GIA 2544104275

Diamond specifications and retailer prices

From €2,863 EUR
As of November 6, 2026
Save €2,932 EUR (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,796 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544104275. Listed at 16 retailers as of November 5, 2026, with prices from €2,863 to €5,796, a €2,932 spread on the same certified stone. NZ Jewellers lists it at €5,796. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.68°
Pavilion angle35.38°
OriginNatural
Grading LabGIA
CertificateGIA 2544104275
Dimensions6.90 × 5.32 × 3.66 mm
L/W Ratio1.30
Top View
6.90 mm5.32 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544104275
Side View
Table 70.0%Crown 49.68°Girdle: THK-VTKPavilion 35.38°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,796 EUR|Low: €2,863 EUR|High: €6,099 EUR|Avg: €3,871 EUR|-5.0%
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 7, 2026
Retailer 6€2,863 EUR
Retailer 4€2,977 EUR
Retailer 11€3,112 EUR
Retailer 5€3,262 EUR
Retailer 7€3,309 EUR
Retailer 13€3,309 EUR
Retailer 3€3,448 EUR
Retailer 14€3,448 EUR
Retailer 2€3,476 EUR
Retailer 15€3,565 EUR
Retailer 9€3,873 EUR
Retailer 8€3,970 EUR
Retailer 12€4,852 EUR
Retailer 10€5,549 EUR
NZ Jewellers€5,796 EUR

43 data points across 15 retailers

16 retailers€2,863 EUR to €5,796 EUR

B+
Cheapest Retailer
-
€2,863 EUR
B+
Retailer 2
-
€2,977 EUR
View
B+
Retailer 3
-
€3,112 EUR
View
B+
Retailer 4
-
€3,262 EUR
View
B
Retailer 5
-
€3,309 EUR
View
B
Retailer 6
-
€3,309 EUR
View
B
Retailer 7
-
€3,448 EUR
View
B
Retailer 8
-
€3,448 EUR
View
B+
Retailer 9
-
€3,476 EUR
View
B
Retailer 10
-
€3,521 EUR
View
B
Retailer 11
-
€3,565 EUR
View
B
Retailer 12
-
€3,873 EUR
View
B
Retailer 13
-
€3,970 EUR
View
B
Retailer 14
-
€4,852 EUR
View
B
Retailer 15
-
€5,549 EUR
View
Most Expensive
B
NZ Jewellers
0da86508-7b38-4199-9245-ee2a9cc9c6e4 · Nov 5
€5,796 EUR
$6,471 USD
View
15 more retailers have this diamond
Prices start from €2,863 EURSave up to €2,932 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 Radiant
€2,863 EUR