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Radiant|Natural|GIA

1.02ct D SI1 Radiant Natural Diamond

D/SI1 • GIA 13660647

Certificate GIA 13660647

Diamond specifications and retailer prices

From $4,860 NZD
$2,739 USD
As of October 30, 2026
Save $1,685 NZD (26%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,545 NZD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 13660647. Listed at 7 retailers as of October 30, 2026, with prices from $4,860 to $6,545, a $1,685 spread on the same certified stone. Yorxs lists it at $6,545. 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
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 13660647
Dimensions5.32 × 5.16 × 4.26 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.32 mm5.16 mm1.02 ctD / SI1
OriginNatural
PolishGood
SymmetryGood
FluorescenceStrong
CertificateGIA 13660647
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 82.6%

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 30
Current: $5,058 NZD|Low: $3,902 NZD|High: $7,572 NZD|Avg: $5,644 NZD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 31, 2026
Retailer 9$3,902 NZD
Retailer 7$4,860 NZD
Retailer 1$5,058 NZD
Retailer 3$5,130 NZD
Retailer 2$5,378 NZD
Retailer 5$5,521 NZD
Retailer 6$5,869 NZD
Retailer 8$6,467 NZD
Yorxs$6,545 NZD
Retailer 4$7,572 NZD

17 data points across 10 retailers

7 retailers$4,860 NZD to $6,545 NZD

B+
Cheapest Retailer
-
$4,860 NZD
$2,739 USD
B+
Retailer 2
-
$5,058 NZD
SGD 3,852 SGD
View
B
Retailer 3
-
$5,130 NZD
$2,891 USD
View
B
Retailer 4
-
$5,378 NZD
$3,031 USD
View
B
Retailer 5
-
$5,521 NZD
CA$4,322 CAD
View
B
Retailer 6
-
$5,869 NZD
$3,308 USD
View
Most Expensive
B
Yorxs
132921653 · Oct 31
$6,545 NZD
€3,513 EUR
View
6 more retailers have this diamond
Prices start from $4,860 NZDSave up to $1,685 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+
1.02ct Radiant
$4,860 NZD