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1.02ct F SI2 Round Natural Diamond

GD • F/SI2 • IGI 523295328

Shape and cutting style on the report: Round brilliant

Certificate IGI 523295328

Diamond specifications and retailer prices

From $2,319 USD
As of November 6, 2026
Save $4,262 USD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,581 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 523295328. Listed at 19 retailers as of November 5, 2026, with prices from $2,319 to $6,581, a $4,262 spread on the same certified stone. Diamond Quarter lists it at $6,581. 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

1.02
Carat
F
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle37.7°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 523295328
Dimensions6.20 × 6.14 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
Presence of internal laser
Top View
6.20 mm6.14 mm1.02 ctF / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 523295328
Side View
Table 56.5%Crown 37.7°Girdle: MED-VTKPavilion 39.8°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,404 USD|Low: $2,319 USD|High: $5,260 USD|Avg: $3,218 USD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$2,319 USD
Retailer 3$2,813 USD
Retailer 6$2,820 USD
Retailer 7$2,872 USD
Retailer 1$3,404 USD
Retailer 4$3,575 USD
Retailer 5$5,190 USD

38 data points across 7 retailers

19 retailers$2,319 USD to $6,581 USD

B+
Cheapest Retailer
-
$2,319 USD
B+
Retailer 2
-
$2,786 USD
View
B+
Retailer 3
-
$2,807 USD
View
B+
Retailer 4
-
$2,813 USD
View
B+
Retailer 5
-
$2,820 USD
View
B
Retailer 6
-
$2,872 USD
View
Final sale: no returns
Retailer 7
-
$3,112 USD
View
Price last confirmed 51 days ago
Retailer 8
-
$3,112 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$3,112 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$3,232 USD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$3,255 USD
View
B
Retailer 12
-
$3,404 USD
View
B
Retailer 13
-
$3,575 USD
View
Retailer 14
-
$3,591 USD
View
Price last confirmed 46 days ago
Retailer 15
-
$3,591 USD
View
Price last confirmed 15 days ago
C
Retailer 16
-
$5,190 USD
View
Retailer 17
-
$5,422 USD
View
Price last confirmed 47 days ago
Retailer 18
-
$5,422 USD
View
Price last confirmed 15 days ago
Most Expensive
C
Diamond Quarter
1.02SI2F5228AF8CN · Nov 5
$6,581 USD
£5,182 GBP
View
18 more retailers have this diamond
Prices start from $2,319 USDSave up to $4,262 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.

B+
1.02ct Round
$2,319 USD