Radiant|Natural|GIA

1.20ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 2534595233

Certificate GIA 2534595233

Diamond specifications and retailer prices

From €2,643 EUR
As of November 2, 2026
Save €3,024 EUR (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,667 EUR at NZ Jewellers · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534595233. Listed at 8 retailers as of November 2, 2026, with prices from €2,643 to €5,667, a €3,024 spread on the same certified stone. NZ Jewellers lists it at €5,667. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle32.48°
OriginNatural
Grading LabGIA
CertificateGIA 2534595233
Dimensions6.97 × 5.50 × 3.56 mm
L/W Ratio1.27
Top View
6.97 mm5.50 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534595233
Side View
Table 74.0%Crown 43.7°Girdle: MED-STKPavilion 32.48°Culet: NoneDepth 64.8%

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 2
Current: €5,667 EUR|Low: €2,642 EUR|High: €5,667 EUR|Avg: €3,304 EUR|+18.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6€2,643 EUR
Retailer 7€2,710 EUR
Retailer 2€2,714 EUR
Retailer 3€2,755 EUR
Retailer 4€2,786 EUR
Retailer 8€2,906 EUR
Retailer 10€2,964 EUR
Retailer 9€3,052 EUR
Retailer 5€4,532 EUR
NZ Jewellers€5,667 EUR

35 data points across 10 retailers

8 retailers€2,643 EUR to €5,667 EUR

A
Cheapest Retailer
-
€2,643 EUR
A
Retailer 2
-
€2,710 EUR
View
A
Retailer 3
-
€2,714 EUR
View
A
Retailer 4
-
€2,755 EUR
View
A
Retailer 5
-
€2,786 EUR
View
Retailer 6
-
€2,906 EUR
View
Price last confirmed 34 days ago
B+
Retailer 7
-
€4,532 EUR
View
Most Expensive
B
NZ Jewellers
c386d2bf-a246-45d5-8407-62e313dd18aa · Nov 3
€5,667 EUR
$6,327 USD
View
7 more retailers have this diamond
Prices start from €2,643 EURSave up to €3,024 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
€2,643 EUR