Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 6315036607

Certificate GIA 6315036607

Diamond specifications and retailer prices

From $2,519 USD
As of November 6, 2026
Save $4,336 USD (63%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $6,855 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct 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 6315036607. Listed at 29 retailers as of November 5, 2026, with prices from $2,519 to $6,855, a $4,336 spread on the same certified stone. Diamond Quarter lists it at $6,855. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6315036607
Dimensions6.39 × 6.35 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.39 mm6.35 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6315036607
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 62.3%

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 6
Current: $2,970 USD|Low: $2,519 USD|High: $5,643 USD|Avg: $3,312 USD|-1.9%
Retailer 1
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
November 6, 2026
Retailer 2$2,519 USD
Retailer 14$2,555 USD
Retailer 9$2,665 USD
Retailer 3$2,760 USD
Retailer 4$2,812 USD
Retailer 6$2,844 USD
Retailer 5$2,866 USD
Retailer 10$2,868 USD
Retailer 1$2,970 USD
Retailer 16$3,206 USD
Retailer 8$3,245 USD
Retailer 17$3,346 USD
Retailer 7$3,602 USD
Retailer 13$3,622 USD
Retailer 11$3,789 USD
Retailer 12$5,177 USD
Retailer 15$5,586 USD

30 data points across 17 retailers

29 retailers$2,519 USD to $6,855 USD

A
Cheapest Retailer
-
$2,519 USD
A
Retailer 2
-
$2,555 USD
View
B+
Retailer 3
-
$2,665 USD
View
B+
Retailer 4
-
$2,760 USD
View
Retailer 5
-
$2,812 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,812 USD
View
B+
Retailer 7
-
$2,844 USD
View
B+
Retailer 8
-
$2,866 USD
View
Final sale: no returns
B+
Retailer 9
-
$2,868 USD
View
B+
Retailer 10
-
$2,886 USD
View
B+
Retailer 11
-
$2,901 USD
View
B+
Retailer 12
-
$2,921 USD
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B+
Retailer 13
-
$2,970 USD
View
B+
Retailer 14
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$3,040 USD
View
B+
Retailer 15
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$3,040 USD
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B+
Retailer 16
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$3,140 USD
View
Retailer 17
-
$3,206 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$3,239 USD
View
Price last confirmed 30 days ago
B+
Retailer 19
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$3,245 USD
View
Retailer 20
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$3,316 USD
View
Price last confirmed 30 days ago
Retailer 21
-
$3,346 USD
View
Price last confirmed 12 days ago
Retailer 22
-
$3,602 USD
View
Price last confirmed 14 days ago
B+
Retailer 23
-
$3,622 USD
View
B+
Retailer 24
-
$3,789 USD
View
B
Retailer 25
-
$5,177 USD
View
B
Retailer 26
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$5,409 USD
View
Retailer 27
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$5,586 USD
View
Price last confirmed 10 days ago
Retailer 28
-
$5,643 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Diamond Quarter
1.0SI1G63072626N · Nov 5
$6,855 USD
£5,398 GBP
View
28 more retailers have this diamond
Prices start from $2,519 USDSave up to $4,336 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
$2,519 USD