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Round|Natural|GIA

1.02ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6505806545

Certificate GIA 6505806545

Diamond specifications and retailer prices

From $3,036 USD
As of November 6, 2026
Save $3,804 USD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,840 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 top-tier cut grade and certified by GIA 6505806545. Listed at 21 retailers as of November 5, 2026, with prices from $3,036 to $6,840, a $3,804 spread on the same certified stone. NZ Jewellers lists it at $6,840. 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

1.02
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6505806545
Dimensions6.52 × 6.47 × 3.98 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.52 mm6.47 mm1.02 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6505806545
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.3%

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: $6,840 USD|Low: $2,736 USD|High: $6,840 USD|Avg: $4,157 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
November 7, 2026
Retailer 12$3,036 USD
Retailer 8$3,075 USD
Retailer 10$3,283 USD
Retailer 13$3,378 USD
Retailer 5$3,557 USD
Retailer 11$3,693 USD
Retailer 3$3,868 USD
Retailer 2$3,951 USD
Retailer 4$4,104 USD
Retailer 6$4,301 USD
Retailer 7$4,384 USD
Retailer 9$6,565 USD
NZ Jewellers$6,840 USD

40 data points across 13 retailers

21 retailers$3,036 USD to $6,840 USD

B+
Cheapest Retailer
-
$3,036 USD
B+
Retailer 2
-
$3,068 USD
View
B+
Retailer 3
-
$3,075 USD
View
B+
Retailer 4
-
$3,158 USD
View
B+
Retailer 5
-
$3,283 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,378 USD
View
B+
Retailer 7
-
$3,557 USD
View
Retailer 8
-
$3,557 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,693 USD
View
B+
Retailer 10
-
$3,868 USD
View
B+
Retailer 11
-
$3,951 USD
View
B+
Retailer 12
-
$4,030 USD
View
B+
Retailer 13
-
$4,030 USD
View
B
Retailer 14
-
$4,104 USD
View
B
Retailer 15
-
$4,160 USD
View
B+
Retailer 16
-
$4,301 USD
View
B
Retailer 17
-
$4,384 USD
View
Retailer 18
-
$4,445 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$6,417 USD
View
B
Retailer 20
-
$6,565 USD
View
Most Expensive
B
NZ Jewellers
bcb07f1c-93fc-4e4f-8770-99ee212b58db · Nov 5
$6,840 USD
View
20 more retailers have this diamond
Prices start from $3,036 USDSave up to $3,804 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
$3,036 USD