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Radiant|Natural|GIA

1.04ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2506379855

Certificate GIA 2506379855

Diamond specifications and retailer prices

From $6,671 NZD
As of November 6, 2026
Save $8,047 NZD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,718 NZD 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 $6,671 to $14,718, a $8,047 spread on the same certified stone. NZ Jewellers lists it at $14,718. 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
Colour
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: $8,397 NZD|Low: $6,362 NZD|High: $13,616 NZD|Avg: $8,659 NZD|-12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 7$6,671 NZD
Retailer 5$7,064 NZD
Retailer 6$7,654 NZD
Retailer 2$8,195 NZD
Retailer 1$8,397 NZD
Retailer 3$9,505 NZD
Retailer 4$13,417 NZD

45 data points across 7 retailers

14 retailers$6,671 NZD to $14,718 NZD

B+
Cheapest Retailer
-
$6,671 NZD
B+
Retailer 2
-
$6,801 NZD
View
B+
Retailer 3
-
$7,024 NZD
View
B+
Retailer 4
-
$7,059 NZD
View
B+
Retailer 5
-
$7,064 NZD
View
Final sale: no returns
B+
Retailer 6
-
$7,654 NZD
View
B+
Retailer 7
-
$7,654 NZD
View
B+
Retailer 8
-
$8,195 NZD
View
B+
Retailer 9
-
$8,397 NZD
View
B
Retailer 10
-
$8,830 NZD
View
B
Retailer 11
-
$8,877 NZD
View
B
Retailer 12
-
$9,505 NZD
View
B
Retailer 13
-
$13,417 NZD
View
Most Expensive
B
NZ Jewellers
5f7b234c-c8c8-4592-bfb7-20c7b5cc415d · Nov 5
$14,718 NZD
$8,159 USD
View
13 more retailers have this diamond
Prices start from $6,671 NZDSave up to $8,047 NZD

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
$6,671 NZD