CaratHunter
Plans
Radiant|Natural|GIA

1.02ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 1553407404

Certificate GIA 1553407404

Diamond specifications and retailer prices

From $3,938 NZD
As of November 4, 2026
Save $5,450 NZD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,387 NZD at NZ Jewellers · As of November 5, 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 1553407404. Listed at 17 retailers as of November 4, 2026, with prices from $3,938 to $9,387, a $5,450 spread on the same certified stone. NZ Jewellers lists it at $9,387. 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
FluorescenceNone
Crown angle46.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553407404
Dimensions7.21 × 5.04 × 3.43 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.21 mm5.04 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553407404
Side View
Table 67.0%Crown 46.6°GirdlePavilionCulet: NoneDepth 68.0%

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 4
Current: $9,387 NZD|Low: $3,938 NZD|High: $9,829 NZD|Avg: $5,208 NZD|-4.5%
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
November 7, 2026
Retailer 6$3,938 NZD
Retailer 4$4,055 NZD
Retailer 5$4,144 NZD
Retailer 15$4,326 NZD
Retailer 9$4,356 NZD
Retailer 13$4,456 NZD
Retailer 8$4,490 NZD
Retailer 16$4,490 NZD
Retailer 7$4,697 NZD
Retailer 3$4,742 NZD
Retailer 2$4,751 NZD
Retailer 14$5,181 NZD
Retailer 11$5,480 NZD
Retailer 10$5,576 NZD
Retailer 12$7,845 NZD
NZ Jewellers$9,387 NZD

29 data points across 16 retailers

17 retailers$3,938 NZD to $9,387 NZD

A
Cheapest Retailer
-
$3,938 NZD
A
Retailer 2
-
$4,055 NZD
View
A
Retailer 3
-
$4,144 NZD
View
Final sale: no returns
A
Retailer 4
-
$4,326 NZD
View
A
Retailer 5
-
$4,356 NZD
View
A
Retailer 6
-
$4,456 NZD
View
Retailer 7
-
$4,490 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$4,490 NZD
View
B+
Retailer 9
-
$4,697 NZD
View
B+
Retailer 10
-
$4,742 NZD
View
B+
Retailer 11
-
$4,751 NZD
View
B+
Retailer 12
-
$5,181 NZD
View
B+
Retailer 13
-
$5,480 NZD
View
Retailer 14
-
$5,504 NZD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$5,576 NZD
View
B
Retailer 16
-
$7,845 NZD
View
Most Expensive
B
NZ Jewellers
1c4db2b2-0bbe-467f-a70a-815089368686 · Nov 5
$9,387 NZD
$5,204 USD
View
16 more retailers have this diamond
Prices start from $3,938 NZDSave up to $5,450 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
$3,938 NZD