Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7548587258

Certificate GIA 7548587258

Diamond specifications and retailer prices

From $2,210 USD
As of November 4, 2026
Save $3,664 USD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,874 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548587258. Listed at 8 retailers as of November 4, 2026, with prices from $2,210 to $5,874, a $3,664 spread on the same certified stone. NZ Jewellers lists it at $5,874. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548587258
Dimensions6.38 × 6.41 × 4.01 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather
Top View
6.38 mm6.41 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548587258
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $5,874 USD|Low: $2,210 USD|High: $5,874 USD|Avg: $3,255 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
November 5, 2026
Retailer 10$2,210 USD
Retailer 16$2,377 USD
Retailer 14$2,388 USD
Retailer 5$2,706 USD
Retailer 4$2,755 USD
Retailer 13$2,768 USD
Retailer 11$2,810 USD
Retailer 12$2,810 USD
Retailer 3$2,888 USD
Retailer 9$2,918 USD
Retailer 2$3,242 USD
Retailer 15$3,308 USD
Retailer 6$3,870 USD
Retailer 7$4,121 USD
Retailer 8$4,176 USD
NZ Jewellers$5,874 USD

16 data points across 16 retailers

8 retailers$2,210 USD to $5,874 USD

A
Cheapest Retailer
-
$2,210 USD
A
Retailer 2
-
$2,388 USD
View
B+
Retailer 3
-
$2,768 USD
View
A
Retailer 4
-
$2,810 USD
View
Retailer 5
-
$2,810 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,918 USD
View
B+
Retailer 7
-
$3,242 USD
View
Most Expensive
B
NZ Jewellers
18fd6d89-aff3-42c4-9a46-158b6e978c2f · Nov 5
$5,874 USD
View
7 more retailers have this diamond
Prices start from $2,210 USDSave up to $3,664 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
1.02ct Round
$2,210 USD