Radiant|Natural|GIA

1.04ct D SI1 Radiant Natural Diamond

GD • D/SI1 • GIA 2125193035

Certificate GIA 2125193035

Diamond specifications and retailer prices

From $4,823 USD
As of November 5, 2026
Save $4,248 USD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,327 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2125193035. Listed at 22 retailers as of November 4, 2026, with a 88% 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

1.04
Carat
D
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2125193035
Dimensions6.01 × 5.54 × 3.81 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
6.01 mm5.54 mm1.04 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2125193035
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,865 USD|Low: $4,775 USD|High: $9,206 USD|Avg: $6,260 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 9$4,775 USD
Retailer 5$4,879 USD
Retailer 3$5,230 USD
Retailer 2$5,594 USD
Retailer 11$5,594 USD
Retailer 4$5,693 USD
Retailer 1$5,865 USD
Retailer 10$6,135 USD
Retailer 6$6,352 USD
Retailer 7$7,533 USD
Retailer 8$9,071 USD

46 data points across 11 retailers

22 retailers$4,823 USD to $9,071 USD

Retailer 1
-
$4,775 USD
Price last confirmed 10 days ago
B
Retailer 2
-
$4,823 USD
View
B
Retailer 3
-
$4,879 USD
View
B
Retailer 4
-
$5,205 USD
View
B
Retailer 5
-
$5,206 USD
View
B
Retailer 6
-
$5,230 USD
View
Retailer 7
-
$5,594 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$5,594 USD
View
B
Retailer 9
-
$5,594 USD
View
B
Retailer 10
-
$5,693 USD
View
B
Retailer 11
-
$5,865 USD
View
B
Retailer 12
-
$6,100 USD
View
Retailer 13
-
$6,135 USD
View
Price last confirmed 34 days ago
B
Retailer 14
-
$6,250 USD
View
B
Retailer 15
-
$6,250 USD
View
B
Retailer 16
-
$6,352 USD
View
B
Retailer 17
-
$6,450 USD
View
B
Retailer 18
-
$6,454 USD
View
Retailer 19
-
$6,809 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$7,533 USD
View
B
Retailer 21
-
$9,071 USD
View
Most Expensive
NZ Jewellers
9fe9a916-4c49-4c00-9f2d-991f5f6f3abb · Nov 5
$10,327 USD
View
Price under review
21 more retailers have this diamond
Prices start from $4,823 USDSave up to $4,248 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
1.04ct Radiant
$4,823 USD