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Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 7551390959

Certificate GIA 7551390959

Diamond specifications and retailer prices

From $3,068 NZD
$1,729 USD
As of October 31, 2026
Save $5,044 NZD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,112 NZD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551390959. Listed at 11 retailers as of October 30, 2026, with prices from $3,068 to $8,112, a $5,044 spread on the same certified stone. NZ Jewellers lists it at $8,112. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551390959
Dimensions6.40 × 4.88 × 3.44 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Natural
Top View
6.40 mm4.88 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551390959
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 70.5%

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: Oct 31
Current: $8,112 NZD|Low: $2,814 NZD|High: $8,112 NZD|Avg: $4,237 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$3,068 NZD
Retailer 2$3,288 NZD
Retailer 7$3,325 NZD
Retailer 10$3,325 NZD
Retailer 11$3,479 NZD
Retailer 5$3,617 NZD
Retailer 8$3,668 NZD
Retailer 9$3,838 NZD
Retailer 6$4,542 NZD
Retailer 4$5,827 NZD
NZ Jewellers$8,112 NZD

37 data points across 11 retailers

11 retailers$3,068 NZD to $8,112 NZD

A
Cheapest Retailer
-
$3,068 NZD
$1,729 USD
Final sale: no returns
A
Retailer 2
-
$3,288 NZD
£1,459 GBP
View
A
Retailer 3
-
$3,325 NZD
$1,874 USD
View
A
Retailer 4
-
$3,325 NZD
$1,874 USD
View
A
Retailer 5
-
$3,479 NZD
$1,961 USD
View
A
Retailer 6
-
$3,617 NZD
£1,605 GBP
View
A
Retailer 7
-
$3,668 NZD
£1,628 GBP
View
A
Retailer 8
-
$3,838 NZD
$2,163 USD
View
A
Retailer 9
-
$4,542 NZD
€2,438 EUR
View
B+
Retailer 10
-
$5,827 NZD
£2,586 GBP
View
Most Expensive
B
NZ Jewellers
36a6cde6-8e4e-41d4-b9d4-50d00e084c9e · Oct 30
$8,112 NZD
$4,572 USD
View
10 more retailers have this diamond
Prices start from $3,068 NZDSave up to $5,044 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
$3,068 NZD