Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 151

Certificate GIA 151

Diamond specifications and retailer prices

From $7,690 USD
As of November 1, 2026
Save $7,028 USD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,718 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

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 13 retailers as of November 1, 2026, with prices from $7,690 to $14,718, a $7,028 spread on the same certified stone. NZ Jewellers lists it at $14,718. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 151
Dimensions7.29 × 7.33 × 4.51 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 151
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $14,718 USD|Low: $7,690 USD|High: $14,718 USD|Avg: $10,078 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
November 2, 2026
Retailer 9$7,690 USD
Retailer 7$7,931 USD
Retailer 5$8,026 USD
Retailer 10$8,831 USD
Retailer 11$8,949 USD
Retailer 13$9,538 USD
Retailer 15$9,567 USD
Retailer 4$9,618 USD
Retailer 12$9,714 USD
Retailer 14$10,639 USD
Retailer 8$10,721 USD
Retailer 3$11,039 USD
Retailer 6$11,358 USD
Retailer 2$11,844 USD
NZ Jewellers$14,718 USD

43 data points across 15 retailers

13 retailers$7,690 USD to $14,718 USD

A
Cheapest Retailer
-
$7,690 USD
A
Retailer 2
-
$8,026 USD
View
A
Retailer 3
-
$8,831 USD
View
A
Retailer 4
-
$8,949 USD
CA$12,429 CAD
View
A
Retailer 5
-
$9,538 USD
View
A
Retailer 6
-
$9,567 USD
View
A
Retailer 7
-
$9,618 USD
View
A
Retailer 8
-
$9,714 USD
View
B+
Retailer 9
-
$10,639 USD
View
A
Retailer 10
-
$10,721 USD
£8,441 GBP
View
B+
Retailer 11
-
$11,039 USD
View
B+
Retailer 12
-
$11,844 USD
A$18,222 AUD
View
Most Expensive
B+
NZ Jewellers
a9209115-caf6-4b62-a832-c44faac8f3c6 · Nov 2
$14,718 USD
View
12 more retailers have this diamond
Prices start from $7,690 USDSave up to $7,028 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
$7,690 USD