Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 1475203059

Certificate GIA 1475203059

Diamond specifications and retailer prices

From $5,998 NZD
As of November 6, 2026
Save $9,241 NZD (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,239 NZD 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 $5,998 to $15,239, a $9,241 spread on the same certified stone. Diamond Quarter lists it at $15,239. 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: $9,104 NZD|Low: $5,998 NZD|High: $12,624 NZD|Avg: $7,914 NZD|+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$5,998 NZD
Retailer 6$6,070 NZD
Retailer 9$6,406 NZD
Retailer 8$6,476 NZD
Retailer 2$7,019 NZD
Retailer 4$7,513 NZD
Retailer 7$7,998 NZD
Retailer 3$8,388 NZD
Retailer 1$9,104 NZD
Retailer 5$12,441 NZD

43 data points across 10 retailers

16 retailers$5,998 NZD to $15,239 NZD

B+
Cheapest Retailer
-
$5,998 NZD
B+
Retailer 2
-
$6,070 NZD
View
B
Retailer 3
-
$6,406 NZD
View
B
Retailer 4
-
$6,476 NZD
View
Retailer 5
-
$6,759 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$6,759 NZD
View
B
Retailer 7
-
$7,019 NZD
View
B
Retailer 8
-
$7,513 NZD
View
B
Retailer 9
-
$7,798 NZD
View
Retailer 10
-
$7,998 NZD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$8,388 NZD
View
Retailer 12
-
$8,440 NZD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$9,104 NZD
View
B
Retailer 14
-
$12,441 NZD
View
B
Retailer 15
-
$12,997 NZD
View
Most Expensive
B
Diamond Quarter
1.02SI1G14591C55N · Nov 5
$15,239 NZD
£6,652 GBP
View
15 more retailers have this diamond
Prices start from $5,998 NZDSave up to $9,241 NZD

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
$5,998 NZD