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Radiant|Natural|GIA

1.02ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 1545268574

Certificate GIA 1545268574

Diamond specifications and retailer prices

From $4,047 NZD
₹216,455 INR
As of October 30, 2026
Save $7,165 NZD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,212 NZD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct 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 1545268574. Listed at 17 retailers as of October 27, 2026, with prices from $4,047 to $11,212, a $7,165 spread on the same certified stone. NZ Jewellers lists it at $11,212. 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

1.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545268574
Dimensions6.60 × 5.05 × 3.52 mm
L/W Ratio1.31
Top View
6.60 mm5.05 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545268574
Side View
Table 70.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 69.7%

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: Oct 30
Current: $4,047 NZD|Low: $4,022 NZD|High: $9,077 NZD|Avg: $5,608 NZD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 1$4,047 NZD
Retailer 11$4,579 NZD
Retailer 9$4,802 NZD
Retailer 8$4,948 NZD
Retailer 10$5,226 NZD
Retailer 4$5,247 NZD
Retailer 2$5,363 NZD
Retailer 3$5,729 NZD
Retailer 5$5,733 NZD
Retailer 7$6,530 NZD
Retailer 6$9,016 NZD

30 data points across 11 retailers

17 retailers$4,047 NZD to $11,212 NZD

A
Cheapest Retailer
-
$4,047 NZD
₹216,455 INR
A
Retailer 2
-
$4,579 NZD
$2,572 USD
View
B+
Retailer 3
-
$4,802 NZD
$2,697 USD
View
B+
Retailer 4
-
$4,948 NZD
$2,779 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,226 NZD
$2,935 USD
View
B+
Retailer 6
-
$5,247 NZD
£2,320 GBP
View
B+
Retailer 7
-
$5,363 NZD
$3,012 USD
View
B+
Retailer 8
-
$5,363 NZD
$3,012 USD
View
B+
Retailer 9
-
$5,569 NZD
$3,128 USD
View
B+
Retailer 10
-
$5,617 NZD
$3,154 USD
View
Retailer 11
-
$5,729 NZD
A$4,950 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$5,733 NZD
£2,536 GBP
View
B+
Retailer 13
-
$6,058 NZD
$3,402 USD
View
B+
Retailer 14
-
$6,187 NZD
$3,475 USD
View
B+
Retailer 15
-
$6,530 NZD
ZAR 59,248 ZAR
View
B
Retailer 16
-
$9,016 NZD
£3,987 GBP
View
Most Expensive
B
NZ Jewellers
42154ad8-99c4-421b-9325-ee94c709eace · Oct 27
$11,212 NZD
$6,297 USD
View
16 more retailers have this diamond
Prices start from $4,047 NZDSave up to $7,165 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
1.02ct Radiant
$4,047 NZD