CaratHunter
Plans
Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2243027980

Certificate GIA 2243027980

Diamond specifications and retailer prices

From $4,385 AUD
$3,073 USD
As of November 1, 2026
Save $5,114 AUD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,499 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 2243027980. Listed at 20 retailers as of November 1, 2026, with prices from $4,385 to $9,499, a $5,114 spread on the same certified stone. NZ Jewellers lists it at $9,499. 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 2243027980
Dimensions6.42 × 6.46 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Pinpoint
Top View
6.42 mm6.46 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243027980
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,499 AUD|Low: $4,385 AUD|High: $9,499 AUD|Avg: $5,851 AUD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 5$4,385 AUD
Retailer 6$4,495 AUD
Retailer 8$4,558 AUD
Retailer 20$4,582 AUD
Retailer 10$4,759 AUD
Retailer 3$4,940 AUD
Retailer 17$4,940 AUD
Retailer 11$4,952 AUD
Retailer 19$5,130 AUD
Retailer 13$5,246 AUD
Retailer 14$5,496 AUD
Retailer 18$5,602 AUD
Retailer 9$5,699 AUD
Retailer 12$5,876 AUD
Retailer 4$6,288 AUD
Retailer 2$6,360 AUD
Retailer 16$6,702 AUD
Retailer 7$8,318 AUD
Retailer 15$9,119 AUD
NZ Jewellers$9,499 AUD

7 data points across 20 retailers

20 retailers$4,385 AUD to $9,499 AUD

B+
Cheapest Retailer
-
$4,385 AUD
$3,073 USD
B+
Retailer 2
-
$4,495 AUD
$3,150 USD
View
B+
Retailer 3
-
$4,558 AUD
$3,194 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,582 AUD
$3,211 USD
View
B+
Retailer 5
-
$4,759 AUD
$3,335 USD
View
B+
Retailer 6
-
$4,940 AUD
$3,462 USD
View
B+
Retailer 7
-
$4,940 AUD
$3,462 USD
View
B+
Retailer 8
-
$4,952 AUD
$3,471 USD
View
B+
Retailer 9
-
$5,130 AUD
$3,595 USD
View
B+
Retailer 10
-
$5,246 AUD
£2,895 GBP
View
B+
Retailer 11
-
$5,496 AUD
£3,033 GBP
View
B+
Retailer 12
-
$5,602 AUD
$3,926 USD
View
B+
Retailer 13
-
$5,699 AUD
$3,994 USD
View
B+
Retailer 14
-
$5,876 AUD
$4,118 USD
View
B
Retailer 15
-
$6,288 AUD
£3,470 GBP
View
B
Retailer 16
-
$6,360 AUD
€4,245 EUR
View
B
Retailer 17
-
$6,702 AUD
ZAR 75,877 ZAR
View
B
Retailer 18
-
$8,318 AUD
£4,590 GBP
View
B
Retailer 19
-
$9,119 AUD
£5,032 GBP
View
Most Expensive
B
NZ Jewellers
f1bd91c0-2edb-41d0-aca1-2e6df7573b54 · Nov 2
$9,499 AUD
$6,657 USD
View
19 more retailers have this diamond
Prices start from $4,385 AUDSave up to $5,114 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.

B+
1.02ct Round
$4,385 AUD