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Radiant|Natural|GIA

1.02ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 1553407404

Certificate GIA 1553407404

Diamond specifications and retailer prices

From $3,115 AUD
$2,183 USD
As of November 1, 2026
Save $4,311 AUD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,426 AUD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $3,115 to $7,426, a $4,311 spread on the same certified stone. NZ Jewellers lists it at $7,426. 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 1
Current: $7,426 AUD|Low: $3,115 AUD|High: $7,775 AUD|Avg: $4,170 AUD|-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 2, 2026
Retailer 6$3,115 AUD
Retailer 4$3,208 AUD
Retailer 5$3,278 AUD
Retailer 15$3,422 AUD
Retailer 2$3,465 AUD
Retailer 12$3,524 AUD
Retailer 8$3,552 AUD
Retailer 16$3,552 AUD
Retailer 7$3,716 AUD
Retailer 3$3,752 AUD
Retailer 9$3,796 AUD
Retailer 14$4,098 AUD
Retailer 11$4,366 AUD
Retailer 13$4,436 AUD
Retailer 10$6,223 AUD
NZ Jewellers$7,426 AUD

26 data points across 16 retailers

17 retailers$3,115 AUD to $7,426 AUD

A
Cheapest Retailer
-
$3,115 AUD
$2,183 USD
A
Retailer 2
-
$3,208 AUD
$2,248 USD
View
A
Retailer 3
-
$3,278 AUD
$2,297 USD
View
Final sale: no returns
A
Retailer 4
-
$3,422 AUD
$2,398 USD
View
A
Retailer 5
-
$3,465 AUD
£1,912 GBP
View
A
Retailer 6
-
$3,524 AUD
$2,470 USD
View
A
Retailer 7
-
$3,552 AUD
$2,489 USD
View
A
Retailer 8
-
$3,552 AUD
$2,489 USD
View
B+
Retailer 9
-
$3,716 AUD
$2,604 USD
View
B+
Retailer 10
-
$3,752 AUD
$2,630 USD
View
B+
Retailer 11
-
$3,796 AUD
£2,095 GBP
View
B+
Retailer 12
-
$4,098 AUD
$2,872 USD
View
Retailer 13
-
$4,354 AUD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$4,366 AUD
ZAR 49,430 ZAR
View
B+
Retailer 15
-
$4,436 AUD
€2,961 EUR
View
B
Retailer 16
-
$6,223 AUD
£3,434 GBP
View
Most Expensive
B
NZ Jewellers
1c4db2b2-0bbe-467f-a70a-815089368686 · Oct 30
$7,426 AUD
$5,204 USD
View
16 more retailers have this diamond
Prices start from $3,115 AUDSave up to $4,311 AUD

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
$3,115 AUD