Round|Natural|GIA

1.30ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6425242851

Certificate GIA 6425242851

Diamond specifications and retailer prices

From $11,990 USD
As of November 4, 2026
Save $8,162 USD (41%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $25,563 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6425242851. Listed at 25 retailers as of October 31, 2026, with a 68% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6425242851
Dimensions7.05 × 7.01 × 4.26 mm
L/W Ratio1.01
Top View
7.05 mm7.01 mm1.30 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6425242851
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.7%

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 4
Current: $14,401 USD|Low: $11,990 USD|High: $21,681 USD|Avg: $15,842 USD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$11,990 USD
Retailer 8$12,001 USD
Retailer 7$13,144 USD
Retailer 1$14,401 USD
Retailer 9$14,632 USD
Retailer 6$14,654 USD
Retailer 4$16,538 USD
Retailer 5$20,152 USD
Retailer 2$21,365 USD

45 data points across 9 retailers

25 retailers$11,990 USD to $20,152 USD

B+
Cheapest Retailer
-
$11,990 USD
B
Retailer 2
-
$12,001 USD
View
B
Retailer 3
-
$12,536 USD
View
B
Retailer 4
-
$12,727 USD
View
B
Retailer 5
-
$12,832 USD
View
B
Retailer 6
-
$13,144 USD
View
Final sale: no returns
B
Retailer 7
-
$13,475 USD
View
Retailer 8
-
$13,717 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$14,401 USD
View
B
Retailer 10
-
$14,632 USD
View
Retailer 11
-
$14,654 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$14,860 USD
View
Retailer 13
-
$15,432 USD
View
Price last confirmed 60 days ago
B
Retailer 14
-
$15,432 USD
View
B
Retailer 15
-
$15,610 USD
View
B
Retailer 16
-
$15,610 USD
View
B
Retailer 17
-
$16,073 USD
View
B
Retailer 18
-
$16,130 USD
View
B
Retailer 19
-
$16,462 USD
View
B
Retailer 20
-
$16,538 USD
View
Retailer 21
-
$19,433 USD
View
Price last confirmed 66 days ago
B
Retailer 22
-
$19,433 USD
View
B
Retailer 23
-
$20,152 USD
View
Retailer 24
-
$21,365 USD
View
Price under review
Most Expensive
Diamond Quarter
1.3VS1F6451110AN · Nov 5
$25,563 USD
£20,128 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $11,990 USDSave up to $8,162 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+
1.30ct Round
$11,990 USD