Radiant|Natural|GIA

1.04ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2506379855

Certificate GIA 2506379855

Diamond specifications and retailer prices

From $3,698 USD
As of November 6, 2026
Save $4,461 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,159 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2506379855. Listed at 14 retailers as of November 5, 2026, with prices from $3,698 to $8,159, a $4,461 spread on the same certified stone. NZ Jewellers lists it at $8,159. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2506379855
Dimensions7.38 × 5.11 × 3.18 mm
L/W Ratio1.44
Top View
7.38 mm5.11 mm1.04 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506379855
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.1%

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 6
Current: $4,655 USD|Low: $3,527 USD|High: $7,548 USD|Avg: $4,800 USD|-12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 7$3,698 USD
Retailer 5$3,916 USD
Retailer 6$4,243 USD
Retailer 2$4,543 USD
Retailer 1$4,655 USD
Retailer 3$5,269 USD
Retailer 4$7,438 USD

45 data points across 7 retailers

14 retailers$3,698 USD to $8,159 USD

B+
Cheapest Retailer
-
$3,698 USD
B+
Retailer 2
-
$3,770 USD
View
B+
Retailer 3
-
$3,894 USD
View
B+
Retailer 4
-
$3,913 USD
View
B+
Retailer 5
-
$3,916 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,243 USD
View
B+
Retailer 7
-
$4,243 USD
View
B+
Retailer 8
-
$4,543 USD
View
B+
Retailer 9
-
$4,655 USD
View
B
Retailer 10
-
$4,895 USD
View
B
Retailer 11
-
$4,921 USD
View
B
Retailer 12
-
$5,269 USD
View
B
Retailer 13
-
$7,438 USD
View
Most Expensive
B
NZ Jewellers
5f7b234c-c8c8-4592-bfb7-20c7b5cc415d · Nov 5
$8,159 USD
View
13 more retailers have this diamond
Prices start from $3,698 USDSave up to $4,461 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
$3,698 USD