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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 6485924249

Certificate GIA 6485924249

Diamond specifications and retailer prices

From $2,035 USD
As of November 6, 2026
Save $3,666 USD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,701 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6485924249. Listed at 22 retailers as of November 5, 2026, with prices from $2,035 to $5,701, a $3,666 spread on the same certified stone. NZ Jewellers lists it at $5,701. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6485924249
Dimensions6.24 × 6.17 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.24 mm6.17 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6485924249
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NoneDepth 64.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $5,701 USD|Low: $2,009 USD|High: $5,701 USD|Avg: $3,004 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
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Retailer 19
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Retailer 21
November 6, 2026
Retailer 20$2,035 USD
Retailer 21$2,195 USD
Retailer 6$2,443 USD
Retailer 10$2,516 USD
Retailer 11$2,523 USD
Retailer 2$2,609 USD
Retailer 8$2,685 USD
Retailer 4$2,727 USD
Retailer 12$2,727 USD
Retailer 9$2,780 USD
Retailer 13$2,823 USD
Retailer 7$2,832 USD
Retailer 3$2,868 USD
Retailer 15$2,869 USD
Retailer 14$2,992 USD
Retailer 5$3,147 USD
Retailer 16$3,194 USD
Retailer 18$3,328 USD
Retailer 17$3,379 USD
Retailer 19$4,765 USD
NZ Jewellers$5,701 USD

28 data points across 21 retailers

22 retailers$2,035 USD to $5,701 USD

A
Cheapest Retailer
-
$2,035 USD
B+
Retailer 2
-
$2,195 USD
View
B+
Retailer 3
-
$2,443 USD
View
B+
Retailer 4
-
$2,516 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,523 USD
View
B+
Retailer 6
-
$2,609 USD
View
B+
Retailer 7
-
$2,685 USD
View
Retailer 8
-
$2,727 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,727 USD
View
B+
Retailer 10
-
$2,780 USD
View
B+
Retailer 11
-
$2,823 USD
View
B+
Retailer 12
-
$2,832 USD
View
B+
Retailer 13
-
$2,868 USD
View
B+
Retailer 14
-
$2,869 USD
View
Retailer 15
-
$2,992 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$3,147 USD
View
B+
Retailer 17
-
$3,194 USD
View
B
Retailer 18
-
$3,328 USD
View
B
Retailer 19
-
$3,379 USD
View
B
Retailer 20
-
$4,765 USD
View
B
Retailer 21
-
$5,289 USD
View
Most Expensive
C
NZ Jewellers
be3caa5f-79b1-4bc8-a275-92672e6c89a4 · Nov 5
$5,701 USD
View
21 more retailers have this diamond
Prices start from $2,035 USDSave up to $3,666 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
$2,035 USD