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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1555331569

Certificate GIA 1555331569

Diamond specifications and retailer prices

From $3,149 AUD
₹210,177 INR
As of November 2, 2026
Save $5,517 AUD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,666 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555331569. Listed at 13 retailers as of November 2, 2026, with prices from $3,149 to $8,666, a $5,517 spread on the same certified stone. NZ Jewellers lists it at $8,666. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555331569
Dimensions6.42 × 6.48 × 3.98 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.42 mm6.48 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555331569
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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 2
Current: $8,666 AUD|Low: $3,149 AUD|High: $8,666 AUD|Avg: $4,659 AUD|+12.7%
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
November 2, 2026
Retailer 2$3,149 AUD
Retailer 4$3,323 AUD
Retailer 5$3,415 AUD
Retailer 3$3,711 AUD
Retailer 14$3,808 AUD
Retailer 7$3,988 AUD
Retailer 12$4,052 AUD
Retailer 13$4,348 AUD
Retailer 8$4,405 AUD
Retailer 9$4,591 AUD
Retailer 6$5,058 AUD
Retailer 11$5,095 AUD
Retailer 10$6,932 AUD
NZ Jewellers$8,666 AUD

20 data points across 14 retailers

13 retailers$3,149 AUD to $8,666 AUD

A
Cheapest Retailer
-
$3,149 AUD
₹210,177 INR
A
Retailer 2
-
$3,323 AUD
$2,329 USD
View
Final sale: no returns
Retailer 3
-
$3,415 AUD
HK$18,700 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$3,711 AUD
$2,601 USD
View
A
Retailer 5
-
$3,808 AUD
$2,669 USD
View
A
Retailer 6
-
$3,988 AUD
£2,201 GBP
View
A
Retailer 7
-
$4,052 AUD
$2,840 USD
View
B+
Retailer 8
-
$4,348 AUD
$3,047 USD
View
B+
Retailer 9
-
$4,405 AUD
£2,431 GBP
View
B+
Retailer 10
-
$4,591 AUD
€3,064 EUR
View
B+
Retailer 11
-
$5,095 AUD
ZAR 57,680 ZAR
View
B
Retailer 12
-
$6,932 AUD
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
7cf64056-3761-44da-afd4-392c414da51f · Nov 2
$8,666 AUD
$6,073 USD
View
12 more retailers have this diamond
Prices start from $3,149 AUDSave up to $5,517 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 Round
$3,149 AUD