Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

ID • F/VS1 • GIA 148

Certificate GIA 148

Diamond specifications and retailer prices

From $9,680 USD
As of October 30, 2026
Save $5,053 USD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $14,733 USD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 7 retailers as of October 30, 2026, with prices from $9,680 to $14,733, a $5,053 spread on the same certified stone. Helzberg Diamonds lists it at $14,733. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 148
Dimensions7.31 × 7.35 × 4.56 mm
L/W Ratio1.01
Top View
7.31 mm7.35 mm1.51 ctF / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 148
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $14,733 USD|Low: $9,680 USD|High: $15,183 USD|Avg: $11,394 USD|-3.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$9,680 USD
Retailer 4$10,115 USD
Retailer 6$10,172 USD
Retailer 3$10,361 USD
Retailer 8$10,857 USD
Retailer 7$12,056 USD
Retailer 2$12,514 USD
Helzberg Diamonds$14,733 USD

41 data points across 8 retailers

7 retailers$9,680 USD to $14,733 USD

A
Cheapest Retailer
-
$9,680 USD
A
Retailer 2
-
$10,115 USD
View
A
Retailer 3
-
$10,172 USD
View
A
Retailer 4
-
$10,361 USD
View
B+
Retailer 5
-
$12,056 USD
View
B+
Retailer 6
-
$12,514 USD
A$19,252 AUD
View
Most Expensive
B+
Helzberg Diamonds
XZRMIKJGLJPLH · Oct 31
$14,733 USD
View
6 more retailers have this diamond
Prices start from $9,680 USDSave up to $5,053 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
1.51ct Round
$9,680 USD