Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6415951080

Certificate GIA 6415951080

Diamond specifications and retailer prices

From $1,852 USD
As of November 5, 2026
Save $3,514 USD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,366 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6415951080. Listed at 19 retailers as of November 5, 2026, with prices from $1,852 to $5,366, a $3,514 spread on the same certified stone. NZ Jewellers lists it at $5,366. 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

1.00
Carat
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6415951080
Dimensions6.33 × 6.25 × 4.00 mm
L/W Ratio1.01
Top View
6.33 mm6.25 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415951080
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,354 USD|Low: $1,852 USD|High: $4,550 USD|Avg: $2,663 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$1,852 USD
Retailer 6$1,881 USD
Retailer 8$2,319 USD
Retailer 1$2,354 USD
Retailer 9$2,369 USD
Retailer 7$2,378 USD
Retailer 2$2,700 USD
Retailer 5$2,887 USD
Retailer 4$4,484 USD

28 data points across 9 retailers

19 retailers$1,852 USD to $5,366 USD

A
Cheapest Retailer
-
$1,852 USD
A
Retailer 2
-
$1,881 USD
View
B+
Retailer 3
-
$2,270 USD
View
B+
Retailer 4
-
$2,319 USD
View
A
Retailer 5
-
$2,354 USD
View
B+
Retailer 6
-
$2,369 USD
View
Final sale: no returns
A
Retailer 7
-
$2,378 USD
View
Retailer 8
-
$2,437 USD
View
Price last confirmed 109 days ago
B+
Retailer 9
-
$2,567 USD
View
B+
Retailer 10
-
$2,608 USD
View
B+
Retailer 11
-
$2,685 USD
View
B+
Retailer 12
-
$2,700 USD
View
B+
Retailer 13
-
$2,707 USD
View
B+
Retailer 14
-
$2,887 USD
View
B+
Retailer 15
-
$2,961 USD
View
B
Retailer 16
-
$3,955 USD
View
B
Retailer 17
-
$4,484 USD
View
B
Retailer 18
-
$4,791 USD
View
Most Expensive
B
NZ Jewellers
0bf9288f-91fa-4ac4-bf02-aa7357af922c · Nov 5
$5,366 USD
View
18 more retailers have this diamond
Prices start from $1,852 USDSave up to $3,514 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.

A
1.00ct Round
$1,852 USD