Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6481957738

Certificate GIA 6481957738

Diamond specifications and retailer prices

From $11,235 USD
As of November 6, 2026
Save $8,105 USD (42%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $20,752 USD at NZ Jewellers · As of September 28, 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 6481957738. Listed at 28 retailers as of November 6, 2026, with a 72% 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
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6481957738
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
7.25 mm7.30 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481957738
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $15,788 USD|Low: $9,947 USD|High: $19,679 USD|Avg: $13,841 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
November 7, 2026
Retailer 5$9,948 USD
Retailer 3$11,235 USD
Retailer 7$11,552 USD
Retailer 15$11,931 USD
Retailer 6$12,451 USD
Retailer 10$13,021 USD
Retailer 13$13,354 USD
Retailer 14$13,363 USD
Retailer 2$13,430 USD
Retailer 8$13,952 USD
Retailer 12$15,120 USD
Retailer 16$15,210 USD
Retailer 11$15,423 USD
Retailer 1$15,788 USD
Retailer 4$17,952 USD
Retailer 9$19,340 USD

31 data points across 16 retailers

28 retailers$11,235 USD to $19,340 USD

A
Cheapest Retailer
-
$11,235 USD
Retailer 2
-
$11,366 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$11,552 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$11,721 USD
View
Retailer 5
-
$11,907 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$11,931 USD
View
Final sale: no returns
B+
Retailer 7
-
$12,255 USD
View
B+
Retailer 8
-
$13,021 USD
View
Retailer 9
-
$13,281 USD
View
Price last confirmed 39 days ago
Retailer 10
-
$13,289 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$13,354 USD
View
Retailer 12
-
$13,363 USD
View
Price last confirmed 15 days ago
Retailer 13
-
$13,430 USD
View
Price last confirmed 17 days ago
Retailer 14
-
$13,489 USD
View
Price last confirmed 37 days ago
B+
Retailer 15
-
$13,799 USD
View
Retailer 16
-
$13,952 USD
View
Price last confirmed 15 days ago
Retailer 17
-
$14,007 USD
View
Price last confirmed 39 days ago
B+
Retailer 18
-
$14,330 USD
View
B+
Retailer 19
-
$14,330 USD
View
Retailer 20
-
$14,622 USD
View
Price last confirmed 13 days ago
B+
Retailer 21
-
$14,810 USD
View
B+
Retailer 22
-
$15,120 USD
View
B+
Retailer 23
-
$15,210 USD
View
B+
Retailer 24
-
$15,423 USD
View
B+
Retailer 25
-
$15,788 USD
View
Retailer 26
-
$17,952 USD
View
Price last confirmed 38 days ago
B
Retailer 27
-
$19,340 USD
View
Most Expensive
NZ Jewellers
09c37ec6-5215-47bd-93e6-0b9ca0a3f04e · Sep 28
$20,752 USD
View
Price last confirmed 40 days ago
27 more retailers have this diamond
Prices start from $11,235 USDSave up to $8,105 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
$11,235 USD