Radiant|Natural|GIA

1.20ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6545476302

Certificate GIA 6545476302

Diamond specifications and retailer prices

From €1,892 EUR
As of November 6, 2026
Save €2,457 EUR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,362 EUR at NZ Jewellers · As of October 17, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545476302. Listed at 17 retailers as of November 4, 2026, with a 130% 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545476302
Dimensions7.15 × 5.33 × 3.53 mm
L/W Ratio1.34
Top View
7.15 mm5.33 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545476302
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,634 EUR|Low: €1,880 EUR|High: €5,226 EUR|Avg: €2,902 EUR|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8€1,892 EUR
Retailer 3€1,979 EUR
Retailer 6€2,288 EUR
Retailer 2€2,296 EUR
Retailer 10€2,615 EUR
Retailer 4€2,631 EUR
Retailer 1€2,634 EUR
Retailer 5€2,897 EUR
Retailer 7€4,348 EUR
Retailer 9€5,146 EUR

31 data points across 10 retailers

17 retailers€1,892 EUR to €4,348 EUR

A
Cheapest Retailer
-
€1,892 EUR
A
Retailer 2
-
€1,979 EUR
View
A
Retailer 3
-
€2,288 EUR
View
A
Retailer 4
-
€2,296 EUR
View
Final sale: no returns
A
Retailer 5
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€2,430 EUR
View
A
Retailer 6
-
€2,473 EUR
View
Retailer 7
-
€2,565 EUR
View
Price last confirmed 22 days ago
Retailer 8
-
€2,565 EUR
View
Price last confirmed 20 days ago
A
Retailer 9
-
€2,615 EUR
View
A
Retailer 10
-
€2,631 EUR
View
A
Retailer 11
-
€2,634 EUR
View
Retailer 12
-
€2,664 EUR
View
Price last confirmed 22 days ago
A
Retailer 13
-
€2,897 EUR
View
Retailer 14
-
€2,959 EUR
View
Price last confirmed 19 days ago
B
Retailer 15
-
€4,348 EUR
View
Retailer 16
-
€5,146 EUR
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
8f025ee0-91a2-48f0-a330-1c8bfd9622ec · Oct 17
€5,362 EUR
$5,987 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from €1,892 EURSave up to €2,457 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
€1,892 EUR