Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6545852603

Certificate GIA 6545852603

Diamond specifications and retailer prices

From $10,252 USD
As of November 6, 2026
Save $7,995 USD (44%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $19,578 USD at NZ Jewellers · As of September 15, 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 6545852603. Listed at 26 retailers as of November 6, 2026, with a 78% 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

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545852603
Dimensions7.27 × 7.33 × 4.52 mm
L/W Ratio1.01
Top View
7.27 mm7.33 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545852603
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 6
Current: $14,897 USD|Low: $10,073 USD|High: $18,444 USD|Avg: $12,699 USD
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 20$10,252 USD
Retailer 11$10,556 USD
Retailer 4$10,715 USD
Retailer 8$10,727 USD
Retailer 18$11,153 USD
Retailer 6$11,277 USD
Retailer 3$11,575 USD
Retailer 19$11,614 USD
Retailer 5$11,747 USD
Retailer 16$12,494 USD
Retailer 13$12,508 USD
Retailer 14$12,659 USD
Retailer 10$12,680 USD
Retailer 7$13,882 USD
Retailer 9$14,337 USD
Retailer 15$14,567 USD
Retailer 1$14,897 USD
Retailer 2$15,200 USD
Retailer 17$17,138 USD
Retailer 12$18,247 USD

33 data points across 20 retailers

26 retailers$10,252 USD to $18,247 USD

A
Cheapest Retailer
-
$10,252 USD
A
Retailer 2
-
$10,715 USD
View
A
Retailer 3
-
$10,727 USD
View
A
Retailer 4
-
$11,153 USD
View
B+
Retailer 5
-
$11,277 USD
View
Retailer 6
-
$11,546 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$11,575 USD
View
B+
Retailer 8
-
$11,614 USD
View
B+
Retailer 9
-
$11,747 USD
View
Final sale: no returns
B+
Retailer 10
-
$12,494 USD
View
Retailer 11
-
$12,508 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$12,659 USD
View
Retailer 13
-
$12,680 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$12,701 USD
View
Price last confirmed 23 days ago
Retailer 15
-
$12,726 USD
View
Price last confirmed 54 days ago
B+
Retailer 16
-
$13,882 USD
View
B+
Retailer 17
-
$14,337 USD
View
Retailer 18
-
$14,432 USD
View
Price last confirmed 20 days ago
B
Retailer 19
-
$14,567 USD
View
Retailer 20
-
$14,684 USD
View
Price last confirmed 54 days ago
B+
Retailer 21
-
$14,897 USD
View
B+
Retailer 22
-
$15,200 USD
View
B
Retailer 23
-
$17,138 USD
View
B
Retailer 24
-
$18,247 USD
View
Retailer 25
-
$19,243 USD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
1c33179c-baf1-4541-9e7d-e89d6b9637e8 · Sep 15
$19,578 USD
View
Price last confirmed 53 days ago
25 more retailers have this diamond
Prices start from $10,252 USDSave up to $7,995 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
$10,252 USD