CaratHunter
Plans
Radiant|Natural|GIA

1.20ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6565507550

Certificate GIA 6565507550

Diamond specifications and retailer prices

From €2,923 EUR
As of November 6, 2026
Save €3,926 EUR (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €6,849 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 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 6565507550. Listed at 22 retailers as of November 5, 2026, with prices from €2,923 to €6,849, a €3,926 spread on the same certified stone. NZ Jewellers lists it at €6,849. 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
OriginNatural
Grading LabGIA
CertificateGIA 6565507550
Dimensions7.57 × 5.24 × 3.48 mm
L/W Ratio1.44
Girdle conditionPolished
Top View
7.57 mm5.24 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565507550
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

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: €6,849 EUR|Low: €2,762 EUR|High: €6,849 EUR|Avg: €3,968 EUR|+2.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 7, 2026
Retailer 8€2,923 EUR
Retailer 11€3,005 EUR
Retailer 22€3,080 EUR
Retailer 4€3,096 EUR
Retailer 13€3,129 EUR
Retailer 12€3,198 EUR
Retailer 16€3,280 EUR
Retailer 10€3,287 EUR
Retailer 6€3,379 EUR
Retailer 3€3,399 EUR
Retailer 20€3,488 EUR
Retailer 9€3,498 EUR
Retailer 14€3,517 EUR
Retailer 2€3,680 EUR
Retailer 7€3,770 EUR
Retailer 17€3,814 EUR
Retailer 15€4,022 EUR
Retailer 18€4,339 EUR
Retailer 19€4,796 EUR
Retailer 5€5,901 EUR
Retailer 21€6,245 EUR
NZ Jewellers€6,849 EUR

18 data points across 22 retailers

22 retailers€2,923 EUR to €6,849 EUR

A
Cheapest Retailer
-
€2,923 EUR
A
Retailer 2
-
€3,005 EUR
View
B+
Retailer 3
-
€3,080 EUR
View
A
Retailer 4
-
€3,096 EUR
View
A
Retailer 5
-
€3,129 EUR
View
A
Retailer 6
-
€3,198 EUR
View
B+
Retailer 7
-
€3,280 EUR
View
B+
Retailer 8
-
€3,287 EUR
View
Final sale: no returns
B+
Retailer 9
-
€3,379 EUR
View
B+
Retailer 10
-
€3,399 EUR
View
B+
Retailer 11
-
€3,488 EUR
View
B+
Retailer 12
-
€3,498 EUR
View
Retailer 13
-
€3,517 EUR
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€3,680 EUR
View
B+
Retailer 15
-
€3,770 EUR
View
B+
Retailer 16
-
€3,814 EUR
View
Retailer 17
-
€4,022 EUR
View
Price last confirmed 12 days ago
B+
Retailer 18
-
€4,339 EUR
View
B+
Retailer 19
-
€4,796 EUR
View
B
Retailer 20
-
€5,901 EUR
View
B
Retailer 21
-
€6,245 EUR
View
Most Expensive
B
NZ Jewellers
8e292ed4-27ca-407b-8ce0-f56f7954f340 · Nov 5
€6,849 EUR
$7,647 USD
View
21 more retailers have this diamond
Prices start from €2,923 EURSave up to €3,926 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
€2,923 EUR