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Radiant|Natural|GIA

1.20ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 5241037198

Certificate GIA 5241037198

Diamond specifications and retailer prices

From €1,777 EUR
As of November 6, 2026
Save €3,330 EUR (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,107 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241037198. Listed at 8 retailers as of November 5, 2026, with prices from €1,777 to €5,107, a €3,330 spread on the same certified stone. NZ Jewellers lists it at €5,107. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle59°
OriginNatural
Grading LabGIA
CertificateGIA 5241037198
Dimensions6.98 × 5.31 × 3.70 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Needle
Top View
6.98 mm5.31 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241037198
Side View
Table 67.0%CrownGirdle: MED-STKPavilion 59°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,107 EUR|Low: €1,777 EUR|High: €5,480 EUR|Avg: €3,157 EUR|-6.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4€1,777 EUR
Retailer 6€2,443 EUR
Retailer 5€2,476 EUR
Retailer 3€2,511 EUR
Retailer 8€2,630 EUR
Retailer 7€3,743 EUR
Retailer 2€4,213 EUR
NZ Jewellers€5,107 EUR

32 data points across 8 retailers

8 retailers€1,777 EUR to €5,107 EUR

A
Cheapest Retailer
-
€1,777 EUR
B+
Retailer 2
-
€2,443 EUR
View
B+
Retailer 3
-
€2,476 EUR
View
B+
Retailer 4
-
€2,511 EUR
View
B+
Retailer 5
-
€2,630 EUR
View
B
Retailer 6
-
€3,743 EUR
View
B
Retailer 7
-
€4,213 EUR
View
Most Expensive
B
NZ Jewellers
b7d5488b-3155-43ee-83dc-597fb9e53a21 · Nov 5
€5,107 EUR
$5,702 USD
View
7 more retailers have this diamond
Prices start from €1,777 EURSave up to €3,330 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 Radiant
€1,777 EUR