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
HK$10,900 HKD
As of October 31, 2026
Save €1,278 EUR (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,513 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 October 25, 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,249 EUR|Low: €1,218 EUR|High: €2,554 EUR|Avg: €1,623 EUR|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 1€1,249 EUR
Retailer 10€1,328 EUR
Retailer 9€1,335 EUR
Retailer 4€1,407 EUR
Retailer 12€1,440 EUR
Retailer 11€1,553 EUR
Retailer 3€1,562 EUR
Retailer 6€1,600 EUR
Retailer 2€1,638 EUR
Retailer 13€1,662 EUR
Retailer 5€1,734 EUR
Retailer 7€1,967 EUR
Retailer 8€2,527 EUR

37 data points across 13 retailers

13 retailers€1,249 EUR to €2,527 EUR

B+
Cheapest Retailer
-
€1,249 EUR
HK$10,900 HKD
B+
Retailer 2
-
€1,328 EUR
$1,484 USD
View
Final sale: no returns
B+
Retailer 3
-
€1,335 EUR
$1,491 USD
View
Retailer 4
-
€1,440 EUR
$1,609 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€1,440 EUR
$1,609 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€1,506 EUR
$1,683 USD
View
Price last confirmed 31 days ago
B
Retailer 7
-
€1,562 EUR
$1,745 USD
View
B
Retailer 8
-
€1,600 EUR
£1,408 GBP
View
B
Retailer 9
-
€1,638 EUR
$1,830 USD
View
Retailer 10
-
€1,662 EUR
$1,857 USD
View
Price last confirmed 34 days ago
B
Retailer 11
-
€1,967 EUR
View
C
Retailer 12
-
€2,527 EUR
£2,223 GBP
View
Most Expensive
NZ Jewellers
119c3b3e-3d7f-46da-9399-9c8a55c20369 · Sep 30
€3,513 EUR
$3,925 USD
View
Price last confirmed 32 days ago
12 more retailers have this diamond
Prices start from €1,249 EURSave up to €1,278 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