Radiant|Natural|GIA

1.02ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5553601301

Certificate GIA 5553601301

Diamond specifications and retailer prices

From $4,245 NZD
As of November 6, 2026
Save $4,421 NZD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,836 NZD at NZ Jewellers · As of October 3, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553601301. Listed at 19 retailers as of November 2, 2026, with a 104% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553601301
Dimensions6.91 × 5.01 × 3.50 mm
L/W Ratio1.38
Key to symbols
Crystal, Feather, Needle
Top View
6.91 mm5.01 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553601301
Side View
Table 64.0%CrownGirdle: THK-THKPavilionCulet: 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: Nov 6
Current: $5,538 NZD|Low: $3,925 NZD|High: $9,126 NZD|Avg: $5,389 NZD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$4,245 NZD
Retailer 4$4,270 NZD
Retailer 3$4,333 NZD
Retailer 8$5,141 NZD
Retailer 9$5,181 NZD
Retailer 5$5,412 NZD
Retailer 7$5,412 NZD
Retailer 1$5,538 NZD
Retailer 2$8,666 NZD

44 data points across 9 retailers

19 retailers$4,245 NZD to $8,666 NZD

A
Cheapest Retailer
-
$4,245 NZD
Retailer 2
-
$4,270 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$4,333 NZD
View
Final sale: no returns
Retailer 4
-
$4,696 NZD
View
Price last confirmed 30 days ago
Retailer 5
-
$4,696 NZD
View
Price last confirmed 48 days ago
Retailer 6
-
$5,073 NZD
View
Price last confirmed 37 days ago
B+
Retailer 7
-
$5,141 NZD
View
B+
Retailer 8
-
$5,181 NZD
View
B+
Retailer 9
-
$5,412 NZD
View
B+
Retailer 10
-
$5,412 NZD
View
Retailer 11
-
$5,417 NZD
View
Price last confirmed 53 days ago
Retailer 12
-
$5,417 NZD
View
Price last confirmed 49 days ago
Retailer 13
-
$5,417 NZD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$5,538 NZD
View
B+
Retailer 15
-
$5,592 NZD
View
B
Retailer 16
-
$8,666 NZD
View
Retailer 17
-
$10,836 NZD
View
Price last confirmed 53 days ago
Retailer 18
-
$10,836 NZD
View
Price last confirmed 49 days ago
Most Expensive
NZ Jewellers
3851aa46-956a-4a8b-9cb1-3edb9fd21527 · Oct 3
$10,836 NZD
$6,007 USD
View
Price last confirmed 34 days ago
18 more retailers have this diamond
Prices start from $4,245 NZDSave up to $4,421 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
$4,245 NZD