Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 1475203059

Certificate GIA 1475203059

Diamond specifications and retailer prices

From $3,325 USD
As of October 30, 2026
Save $5,123 USD (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,448 USD at Diamond Quarter · As of October 31, 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 October 30, 2026, with prices from $3,325 to $8,448, a $5,123 spread on the same certified stone. Diamond Quarter lists it at $8,448. 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
Color
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: Oct 30
Current: $6,916 USD|Low: $3,325 USD|High: $7,205 USD|Avg: $4,707 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$3,325 USD
Retailer 7$3,400 USD
Retailer 10$3,551 USD
Retailer 9$3,590 USD
Retailer 2$3,891 USD
Retailer 5$4,169 USD
Retailer 8$4,434 USD
Retailer 4$4,660 USD
Retailer 6$5,083 USD
Retailer 1$6,916 USD
Retailer 3$7,205 USD

42 data points across 11 retailers

16 retailers$3,325 USD to $8,448 USD

B+
Cheapest Retailer
-
$3,325 USD
Retailer 2
-
$3,400 USD
View
Price last confirmed 14 days ago
B
Retailer 3
-
$3,551 USD
View
B
Retailer 4
-
$3,590 USD
View
B+
Retailer 5
-
$3,747 USD
View
B+
Retailer 6
-
$3,747 USD
View
B
Retailer 7
-
$3,891 USD
View
B
Retailer 8
-
$4,169 USD
£3,283 GBP
View
B
Retailer 9
-
$4,323 USD
View
Retailer 10
-
$4,434 USD
A$6,822 AUD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$4,660 USD
€4,438 EUR
View
Retailer 12
-
$4,679 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$5,083 USD
ZAR 82,122 ZAR
View
B
Retailer 14
-
$6,916 USD
£5,446 GBP
View
B
Retailer 15
-
$7,205 USD
View
Most Expensive
B
Diamond Quarter
1.02SI1G14591C55N · Oct 31
$8,448 USD
£6,652 GBP
View
15 more retailers have this diamond
Prices start from $3,325 USDSave up to $5,123 USD

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
$3,325 USD