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Radiant|Natural|GIA

1.01ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6233689551

Certificate GIA 6233689551

Diamond specifications and retailer prices

From $4,203 NZD
As of November 2, 2026
Save $4,807 NZD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,010 NZD at NZ Jewellers · As of November 3, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233689551. Listed at 8 retailers as of November 2, 2026, with prices from $4,203 to $9,010, a $4,807 spread on the same certified stone. NZ Jewellers lists it at $9,010. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.83°
Pavilion angle31.96°
OriginNatural
Grading LabGIA
CertificateGIA 6233689551
Dimensions6.43 × 4.91 × 3.47 mm
L/W Ratio1.31
Top View
6.43 mm4.91 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233689551
Side View
Table 66.0%Crown 48.83°Girdle: Slightly Thick to Very ThickPavilion 31.96°Culet: NoneDepth 70.7%

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 2
Current: $9,010 NZD|Low: $4,185 NZD|High: $9,148 NZD|Avg: $5,402 NZD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$4,185 NZD
Retailer 4$4,203 NZD
Retailer 6$4,293 NZD
Retailer 7$4,310 NZD
Retailer 2$4,497 NZD
Retailer 8$4,510 NZD
Retailer 3$5,069 NZD
Retailer 11$5,107 NZD
Retailer 9$5,386 NZD
Retailer 5$7,549 NZD
NZ Jewellers$9,010 NZD

37 data points across 11 retailers

8 retailers$4,203 NZD to $9,010 NZD

A
Cheapest Retailer
-
$4,203 NZD
A
Retailer 2
-
$4,293 NZD
View
A
Retailer 3
-
$4,310 NZD
View
A
Retailer 4
-
$4,497 NZD
View
A
Retailer 5
-
$4,510 NZD
View
Retailer 6
-
$5,386 NZD
View
Price last confirmed 31 days ago
B
Retailer 7
-
$7,549 NZD
View
Most Expensive
B
NZ Jewellers
91438e11-8d1b-4a86-bd18-cdbed07af7e2 · Nov 3
$9,010 NZD
$4,995 USD
View
7 more retailers have this diamond
Prices start from $4,203 NZDSave up to $4,807 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
$4,203 NZD