CaratHunter
Plans
Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 2536927522

Certificate GIA 2536927522

Diamond specifications and retailer prices

From $3,906 NZD
HK$17,200 HKD
As of October 30, 2026
Save $6,670 NZD (63%) vs most expensive(unlock to see where)
23 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 2536927522. Listed at 23 retailers as of October 30, 2026, with prices from $3,906 to $10,577, a $6,670 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
SymmetryExcellent
FluorescenceFaint
Crown angle40.11°
Pavilion angle62.54°
OriginNatural
Grading LabGIA
CertificateGIA 2536927522
Dimensions7.54 × 4.82 × 3.37 mm
L/W Ratio1.56
Top View
7.54 mm4.82 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2536927522
Side View
Table 67.0%Crown 40.11°Girdle: STK-THKPavilion 62.54°Culet: NoneDepth 69.8%

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: $4,803 NZD|Low: $3,962 NZD|High: $8,959 NZD|Avg: $5,572 NZD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$3,986 NZD
Retailer 8$4,670 NZD
Retailer 1$4,803 NZD
Retailer 3$4,950 NZD
Retailer 4$5,408 NZD
Retailer 9$5,668 NZD
Retailer 5$5,915 NZD
Retailer 6$6,160 NZD
Retailer 7$8,876 NZD

27 data points across 9 retailers

23 retailers$3,906 NZD to $10,577 NZD

A
Cheapest Retailer
-
$3,906 NZD
HK$17,200 HKD
A
Retailer 2
-
$3,986 NZD
₹213,977 INR
View
A
Retailer 3
-
$4,436 NZD
$2,500 USD
View
A
Retailer 4
-
$4,530 NZD
$2,553 USD
View
A
Retailer 5
-
$4,670 NZD
$2,632 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,803 NZD
$2,707 USD
View
A
Retailer 7
-
$4,950 NZD
£2,197 GBP
View
B+
Retailer 8
-
$4,959 NZD
$2,795 USD
View
B+
Retailer 9
-
$5,058 NZD
$2,851 USD
View
B+
Retailer 10
-
$5,059 NZD
$2,851 USD
View
B+
Retailer 11
-
$5,059 NZD
$2,851 USD
View
B+
Retailer 12
-
$5,254 NZD
$2,961 USD
View
B+
Retailer 13
-
$5,311 NZD
$2,993 USD
View
B+
Retailer 14
-
$5,408 NZD
£2,400 GBP
View
B+
Retailer 15
-
$5,484 NZD
SGD 4,177 SGD
View
B+
Retailer 16
-
$5,500 NZD
$3,100 USD
View
Retailer 17
-
$5,668 NZD
A$4,915 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$5,837 NZD
$3,290 USD
View
B+
Retailer 19
-
$5,915 NZD
€3,175 EUR
View
B+
Retailer 20
-
$6,160 NZD
ZAR 56,090 ZAR
View
B
Retailer 21
-
$7,420 NZD
$4,182 USD
View
B
Retailer 22
-
$8,876 NZD
£3,939 GBP
View
Most Expensive
B
NZ Jewellers
4d42df99-e3b6-4b8e-a962-152508099c5b · Oct 30
$10,577 NZD
$5,961 USD
View
22 more retailers have this diamond
Prices start from $3,906 NZDSave up to $6,670 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
$3,906 NZD