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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 6291609797

Certificate GIA 6291609797

Diamond specifications and retailer prices

From $3,725 NZD
HK$16,400 HKD
As of October 30, 2026
Save $6,852 NZD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,577 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 E 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 6291609797. Listed at 19 retailers as of October 30, 2026, with prices from $3,725 to $10,577, a $6,852 spread on the same certified stone. NZ Jewellers lists it at $10,577. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6291609797
Dimensions6.22 × 5.04 × 3.41 mm
L/W Ratio1.23
Top View
6.22 mm5.04 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6291609797
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 67.6%

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 30
Current: $10,577 NZD|Low: $3,725 NZD|High: $10,577 NZD|Avg: $5,649 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 8$3,725 NZD
Retailer 4$4,530 NZD
Retailer 6$4,661 NZD
Retailer 3$4,670 NZD
Retailer 2$4,950 NZD
Retailer 7$4,959 NZD
Retailer 17$5,059 NZD
Retailer 18$5,059 NZD
Retailer 16$5,254 NZD
Retailer 11$5,311 NZD
Retailer 12$5,408 NZD
Retailer 10$5,463 NZD
Retailer 9$5,500 NZD
Retailer 5$5,668 NZD
Retailer 19$5,837 NZD
Retailer 14$5,915 NZD
Retailer 15$6,160 NZD
Retailer 13$8,912 NZD
NZ Jewellers$10,577 NZD

24 data points across 19 retailers

19 retailers$3,725 NZD to $10,577 NZD

A
Cheapest Retailer
-
$3,725 NZD
HK$16,400 HKD
A
Retailer 2
-
$4,530 NZD
$2,553 USD
View
B+
Retailer 3
-
$4,661 NZD
$2,627 USD
View
B+
Retailer 4
-
$4,670 NZD
$2,632 USD
View
Final sale: no returns
A
Retailer 5
-
$4,950 NZD
£2,197 GBP
View
B+
Retailer 6
-
$4,959 NZD
$2,795 USD
View
B+
Retailer 7
-
$5,059 NZD
$2,851 USD
View
B+
Retailer 8
-
$5,059 NZD
$2,851 USD
View
B+
Retailer 9
-
$5,243 NZD
SGD 3,993 SGD
View
B+
Retailer 10
-
$5,254 NZD
$2,961 USD
View
B+
Retailer 11
-
$5,311 NZD
$2,993 USD
View
B+
Retailer 12
-
$5,408 NZD
£2,400 GBP
View
B+
Retailer 13
-
$5,500 NZD
$3,100 USD
View
Retailer 14
-
$5,668 NZD
A$4,915 AUD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$5,837 NZD
$3,290 USD
View
B+
Retailer 16
-
$5,915 NZD
€3,175 EUR
View
B+
Retailer 17
-
$6,160 NZD
ZAR 56,090 ZAR
View
B
Retailer 18
-
$8,912 NZD
£3,955 GBP
View
Most Expensive
B
NZ Jewellers
69eac350-847a-4e8e-b9ac-f37488da3db0 · Oct 30
$10,577 NZD
$5,961 USD
View
18 more retailers have this diamond
Prices start from $3,725 NZDSave up to $6,852 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
$3,725 NZD