Radiant|Natural|GIA

1.01ct D SI1 Radiant Natural Diamond

VG • D/SI1 • GIA 2526170399

Certificate GIA 2526170399

Diamond specifications and retailer prices

From $3,804 NZD
As of November 6, 2026
Save $6,368 NZD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,172 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2526170399. Listed at 22 retailers as of November 5, 2026, with prices from $3,804 to $10,172, a $6,368 spread on the same certified stone. NZ Jewellers lists it at $10,172. 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

1.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.75°
Pavilion angle53.27°
OriginNatural
Grading LabGIA
CertificateGIA 2526170399
Dimensions6.40 × 4.93 × 3.42 mm
L/W Ratio1.30
Top View
6.40 mm4.93 mm1.01 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526170399
Side View
Table 67.0%Crown 50.75°Girdle: STK-THKPavilion 53.27°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,148 NZD|Low: $3,804 NZD|High: $8,570 NZD|Avg: $5,411 NZD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2$3,804 NZD
Retailer 8$3,810 NZD
Retailer 3$4,719 NZD
Retailer 9$4,843 NZD
Retailer 1$5,148 NZD
Retailer 4$5,303 NZD
Retailer 6$5,938 NZD
Retailer 5$6,039 NZD
Retailer 7$8,523 NZD

27 data points across 9 retailers

22 retailers$3,804 NZD to $10,172 NZD

A
Cheapest Retailer
-
$3,804 NZD
A
Retailer 2
-
$3,810 NZD
View
A
Retailer 3
-
$4,266 NZD
View
A
Retailer 4
-
$4,356 NZD
View
A
Retailer 5
-
$4,490 NZD
View
Final sale: no returns
A
Retailer 6
-
$4,719 NZD
View
B+
Retailer 7
-
$4,789 NZD
View
B+
Retailer 8
-
$4,843 NZD
View
Retailer 9
-
$4,865 NZD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,865 NZD
View
B+
Retailer 11
-
$4,890 NZD
View
B+
Retailer 12
-
$5,053 NZD
View
B+
Retailer 13
-
$5,119 NZD
View
B+
Retailer 14
-
$5,148 NZD
View
B+
Retailer 15
-
$5,303 NZD
View
Retailer 16
-
$5,450 NZD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$5,614 NZD
View
B+
Retailer 18
-
$5,938 NZD
View
B+
Retailer 19
-
$6,039 NZD
View
B
Retailer 20
-
$7,174 NZD
View
B
Retailer 21
-
$8,523 NZD
View
Most Expensive
B
NZ Jewellers
a5706e83-78bc-4638-9d92-37f02988524d · Nov 5
$10,172 NZD
$5,639 USD
View
21 more retailers have this diamond
Prices start from $3,804 NZDSave up to $6,368 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.

A
1.01ct Radiant
$3,804 NZD