Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6552716380

Certificate GIA 6552716380

Diamond specifications and retailer prices

From $1,984 USD
As of November 6, 2026
Save $3,518 USD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,502 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 top-tier cut grade and certified by GIA 6552716380. Listed at 19 retailers as of November 5, 2026, with prices from $1,984 to $5,502, a $3,518 spread on the same certified stone. NZ Jewellers lists it at $5,502. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552716380
Dimensions6.34 × 6.37 × 3.99 mm
L/W Ratio1.00
Top View
6.34 mm6.37 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552716380
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $1,990 USD|Low: $1,984 USD|High: $4,665 USD|Avg: $2,904 USD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,984 USD
Retailer 1$1,990 USD
Retailer 8$2,504 USD
Retailer 3$2,516 USD
Retailer 9$2,600 USD
Retailer 2$2,768 USD
Retailer 5$3,102 USD
Retailer 4$3,212 USD
Retailer 6$4,598 USD

28 data points across 9 retailers

19 retailers$1,984 USD to $5,502 USD

A
Cheapest Retailer
-
$1,984 USD
A
Retailer 2
-
$1,990 USD
View
A
Retailer 3
-
$2,356 USD
View
A
Retailer 4
-
$2,504 USD
View
A
Retailer 5
-
$2,516 USD
View
B+
Retailer 6
-
$2,600 USD
View
B+
Retailer 7
-
$2,631 USD
View
Retailer 8
-
$2,631 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$2,733 USD
View
Retailer 10
-
$2,765 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$2,768 USD
View
B+
Retailer 12
-
$2,772 USD
View
Retailer 13
-
$2,948 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$3,036 USD
View
B+
Retailer 15
-
$3,102 USD
View
B+
Retailer 16
-
$3,212 USD
View
B+
Retailer 17
-
$3,846 USD
View
B
Retailer 18
-
$4,598 USD
View
Most Expensive
B
NZ Jewellers
e0daf7e4-16cd-4523-a1cd-46ed338097d3 · Nov 5
$5,502 USD
View
18 more retailers have this diamond
Prices start from $1,984 USDSave up to $3,518 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
$1,984 USD