Radiant|Natural|GIA

1.02ct J SI2 Radiant Natural Diamond

GD • J/SI2 • GIA 5456091974

Certificate GIA 5456091974

Diamond specifications and retailer prices

From €1,249 EUR
As of November 6, 2026
Save €1,275 EUR (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,515 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5456091974. Listed at 13 retailers as of November 1, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
J
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5456091974
Dimensions6.31 × 4.69 × 3.53 mm
L/W Ratio1.35
Top View
6.31 mm4.69 mm1.02 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5456091974
Side View
Table 70.0%CrownGirdlePavilionCulet: NoneDepth 75.2%

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: €1,599 EUR|Low: €1,219 EUR|High: €2,555 EUR|Avg: €1,612 EUR|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7€1,249 EUR
Retailer 9€1,329 EUR
Retailer 8€1,335 EUR
Retailer 4€1,408 EUR
Retailer 11€1,441 EUR
Retailer 10€1,554 EUR
Retailer 3€1,563 EUR
Retailer 1€1,599 EUR
Retailer 2€1,639 EUR
Retailer 12€1,663 EUR
Retailer 5€1,957 EUR
Retailer 6€2,525 EUR

41 data points across 12 retailers

13 retailers€1,249 EUR to €2,525 EUR

B+
Cheapest Retailer
-
€1,249 EUR
B+
Retailer 2
-
€1,329 EUR
View
Final sale: no returns
B+
Retailer 3
-
€1,335 EUR
View
Retailer 4
-
€1,441 EUR
View
Price last confirmed 30 days ago
Retailer 5
-
€1,441 EUR
View
Price last confirmed 30 days ago
Retailer 6
-
€1,507 EUR
View
Price last confirmed 37 days ago
B
Retailer 7
-
€1,563 EUR
View
B
Retailer 8
-
€1,599 EUR
View
B
Retailer 9
-
€1,639 EUR
View
Retailer 10
-
€1,663 EUR
View
Price last confirmed 39 days ago
B
Retailer 11
-
€1,957 EUR
View
C
Retailer 12
-
€2,525 EUR
View
Most Expensive
NZ Jewellers
119c3b3e-3d7f-46da-9399-9c8a55c20369 · Sep 30
€3,515 EUR
$3,925 USD
View
Price last confirmed 37 days ago
12 more retailers have this diamond
Prices start from €1,249 EURSave up to €1,275 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+
1.02ct Radiant
€1,249 EUR