Round|Natural|GIA

1.00ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6201522226

Certificate GIA 6201522226

Diamond specifications and retailer prices

From $1,318 USD
As of November 4, 2026
Save $3,030 USD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,348 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6201522226. Listed at 17 retailers as of November 4, 2026, with prices from $1,318 to $4,348, a $3,030 spread on the same certified stone. NZ Jewellers lists it at $4,348. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6201522226
Dimensions6.36 × 6.33 × 3.97 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.36 mm6.33 mm1.00 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6201522226
Side View
Table 60.0%Crown 36°Girdle: ThickPavilion 41°Culet: NoneDepth 62.5%

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 4
Current: $4,348 USD|Low: $1,305 USD|High: $4,348 USD|Avg: $2,011 USD
NZ Jewellers
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 14$1,318 USD
Retailer 5$1,426 USD
Retailer 8$1,519 USD
Retailer 4$1,645 USD
Retailer 2$1,705 USD
Retailer 6$1,737 USD
Retailer 3$1,783 USD
Retailer 15$1,783 USD
Retailer 9$1,800 USD
Retailer 10$1,837 USD
Retailer 16$1,865 USD
Retailer 7$1,919 USD
Retailer 11$1,967 USD
Retailer 17$2,057 USD
Retailer 12$2,416 USD
Retailer 13$3,115 USD
NZ Jewellers$4,348 USD

33 data points across 17 retailers

17 retailers$1,318 USD to $4,348 USD

A
Cheapest Retailer
-
$1,318 USD
B+
Retailer 2
-
$1,426 USD
View
B+
Retailer 3
-
$1,624 USD
View
B+
Retailer 4
-
$1,645 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,705 USD
View
B+
Retailer 6
-
$1,737 USD
View
B+
Retailer 7
-
$1,783 USD
View
Retailer 8
-
$1,783 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,800 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$1,837 USD
View
B+
Retailer 11
-
$1,865 USD
View
B+
Retailer 12
-
$1,919 USD
View
B+
Retailer 13
-
$1,967 USD
View
B+
Retailer 14
-
$2,057 USD
View
B
Retailer 15
-
$2,416 USD
View
B
Retailer 16
-
$3,115 USD
View
Most Expensive
B
NZ Jewellers
705ad050-b111-468a-a6ca-7d96b7576e1e · Nov 5
$4,348 USD
View
16 more retailers have this diamond
Prices start from $1,318 USDSave up to $3,030 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
$1,318 USD