Radiant|Natural|GIA

1.02ct J SI2 Radiant Natural Diamond

GD • J/SI2 • GIA 5456091974

Certificate GIA 5456091974

Diamond specifications and retailer prices

From $1,395 USD
HK$10,900 HKD
As of November 1, 2026
Save $1,424 USD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,925 USD 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
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: Nov 1
Current: $2,197 USD|Low: $1,361 USD|High: $2,854 USD|Avg: $1,815 USD|+3.4%
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
November 2, 2026
Retailer 8$1,395 USD
Retailer 10$1,484 USD
Retailer 9$1,491 USD
Retailer 4$1,572 USD
Retailer 12$1,609 USD
Retailer 11$1,735 USD
Retailer 3$1,745 USD
Retailer 6$1,803 USD
Retailer 2$1,830 USD
Retailer 13$1,857 USD
Retailer 5$1,938 USD
Retailer 1$2,197 USD
Retailer 7$2,819 USD

38 data points across 13 retailers

13 retailers$1,395 USD to $2,819 USD

B+
Cheapest Retailer
-
$1,395 USD
HK$10,900 HKD
B+
Retailer 2
-
$1,484 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,491 USD
View
Retailer 4
-
$1,609 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$1,609 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$1,683 USD
View
Price last confirmed 32 days ago
B
Retailer 7
-
$1,745 USD
View
B
Retailer 8
-
$1,803 USD
£1,420 GBP
View
B
Retailer 9
-
$1,830 USD
View
Retailer 10
-
$1,857 USD
View
Price last confirmed 35 days ago
B
Retailer 11
-
$2,197 USD
€2,092 EUR
View
C
Retailer 12
-
$2,819 USD
£2,220 GBP
View
Most Expensive
NZ Jewellers
119c3b3e-3d7f-46da-9399-9c8a55c20369 · Sep 30
$3,925 USD
View
Price last confirmed 33 days ago
12 more retailers have this diamond
Prices start from $1,395 USDSave up to $1,424 USD

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
$1,395 USD