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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 1475203059

Certificate GIA 1475203059

Diamond specifications and retailer prices

From $4,750 AUD
As of November 6, 2026
Save $7,318 AUD (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,068 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1475203059. Listed at 16 retailers as of November 5, 2026, with prices from $4,750 to $12,068, a $7,318 spread on the same certified stone. Diamond Quarter lists it at $12,068. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1475203059
Dimensions6.29 × 6.23 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.29 mm6.23 mm1.02 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1475203059
Side View
Table 56.0%Crown 37.5°Girdle: ThickPavilion 40°Culet: NoneDepth 64.3%

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 6
Current: $7,210 AUD|Low: $4,750 AUD|High: $9,997 AUD|Avg: $6,267 AUD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$4,750 AUD
Retailer 6$4,807 AUD
Retailer 9$5,073 AUD
Retailer 8$5,128 AUD
Retailer 2$5,558 AUD
Retailer 4$5,950 AUD
Retailer 7$6,334 AUD
Retailer 3$6,643 AUD
Retailer 1$7,210 AUD
Retailer 5$9,852 AUD

43 data points across 10 retailers

16 retailers$4,750 AUD to $12,068 AUD

B+
Cheapest Retailer
-
$4,750 AUD
B+
Retailer 2
-
$4,807 AUD
View
B
Retailer 3
-
$5,073 AUD
View
B
Retailer 4
-
$5,128 AUD
View
Retailer 5
-
$5,353 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$5,353 AUD
View
B
Retailer 7
-
$5,558 AUD
View
B
Retailer 8
-
$5,950 AUD
View
B
Retailer 9
-
$6,175 AUD
View
Retailer 10
-
$6,334 AUD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$6,643 AUD
View
Retailer 12
-
$6,684 AUD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$7,210 AUD
View
B
Retailer 14
-
$9,852 AUD
View
B
Retailer 15
-
$10,292 AUD
View
Most Expensive
B
Diamond Quarter
1.02SI1G14591C55N · Nov 5
$12,068 AUD
£6,652 GBP
View
15 more retailers have this diamond
Prices start from $4,750 AUDSave up to $7,318 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
$4,750 AUD