Round|Natural|GIA

1.02ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 1439210787

Certificate GIA 1439210787

Diamond specifications and retailer prices

From $3,887 USD
As of November 5, 2026
Save $4,785 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,672 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 very-good cut grade and certified by GIA 1439210787. Listed at 20 retailers as of November 5, 2026, with prices from $3,887 to $8,672, a $4,785 spread on the same certified stone. Diamond Quarter lists it at $8,672. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1439210787
Dimensions6.52 × 6.48 × 3.91 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.52 mm6.48 mm1.02 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1439210787
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $4,936 USD|Low: $3,920 USD|High: $8,463 USD|Avg: $5,607 USD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7$3,920 USD
Retailer 2$4,584 USD
Retailer 8$4,584 USD
Retailer 10$4,584 USD
Retailer 1$4,936 USD
Retailer 9$5,290 USD
Retailer 4$5,327 USD
Retailer 5$5,378 USD
Retailer 3$5,586 USD
Retailer 6$8,037 USD
Retailer 11$8,463 USD

41 data points across 11 retailers

20 retailers$3,887 USD to $8,672 USD

B+
Cheapest Retailer
-
$3,887 USD
B+
Retailer 2
-
$3,920 USD
View
B
Retailer 3
-
$3,998 USD
View
B
Retailer 4
-
$4,306 USD
View
B
Retailer 5
-
$4,329 USD
View
B
Retailer 6
-
$4,584 USD
View
Retailer 7
-
$4,584 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$4,584 USD
View
B
Retailer 9
-
$4,936 USD
View
B
Retailer 10
-
$4,994 USD
View
B
Retailer 11
-
$5,150 USD
View
B
Retailer 12
-
$5,150 USD
View
B
Retailer 13
-
$5,290 USD
View
B
Retailer 14
-
$5,320 USD
View
B
Retailer 15
-
$5,327 USD
View
B
Retailer 16
-
$5,378 USD
View
Retailer 17
-
$5,586 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$8,037 USD
View
B
Retailer 19
-
$8,463 USD
View
Most Expensive
B
Diamond Quarter
1.02SI2F1487C31BN · Nov 5
$8,672 USD
£6,828 GBP
View
19 more retailers have this diamond
Prices start from $3,887 USDSave up to $4,785 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
$3,887 USD