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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6395524598

Certificate GIA 6395524598

Diamond specifications and retailer prices

From $1,979 USD
Save $3,958 USD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,937 USD at NZ Jewellers
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 top-tier cut grade and certified by GIA 6395524598. Listed at 17 retailers, with prices from $1,979 to $5,937 at NZ Jewellers, a $3,958 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6395524598
Dimensions6.47 × 6.51 × 3.84 mm
L/W Ratio1.01
Culet sizeVery Small
Top View
6.47 mm6.51 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6395524598
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41°Culet: Very SmallDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $3,262 USD|Low: $1,979 USD|High: $5,036 USD|Avg: $2,763 USD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 30, 2026
Retailer 9$1,979 USD
Retailer 10$2,368 USD
Retailer 11$2,478 USD
Retailer 7$2,544 USD
Retailer 5$2,626 USD
Retailer 2$2,810 USD
Retailer 3$2,810 USD
Retailer 4$2,899 USD
Retailer 12$2,910 USD
Retailer 8$2,982 USD
Retailer 1$3,262 USD
Retailer 6$5,036 USD

32 data points across 12 retailers

17 retailers$1,979 USD to $5,937 USD

A
Cheapest Retailer
-
$1,979 USD
A
Retailer 2
-
$2,368 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$2,478 USD
View
B+
Retailer 4
-
$2,544 USD
View
A
Retailer 5
-
$2,632 USD
£2,072 GBP
View
B+
Retailer 6
-
$2,810 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$2,810 USD
View
B+
Retailer 8
-
$2,840 USD
View
B+
Retailer 9
-
$2,840 USD
View
B+
Retailer 10
-
$2,910 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$2,949 USD
View
B+
Retailer 12
-
$2,982 USD
View
B+
Retailer 13
-
$3,262 USD
€3,107 EUR
View
B
Retailer 14
-
$3,277 USD
View
B
Retailer 15
-
$5,036 USD
£3,965 GBP
View
B
Retailer 16
-
$5,297 USD
View
Most Expensive
B
NZ Jewellers
2c89b30e-4d3a-423b-a97f-e68f8659ed5b · Sep 28
$5,937 USD
View
16 more retailers have this diamond
Prices start from $1,979 USDSave up to $3,958 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.

A
1.00ct Round
$1,979 USD