Round|Natural|GIA

1.51ct F VS2 Round Natural Diamond

VG • F/VS2 • GIA 2121693006

Certificate GIA 2121693006

Diamond specifications and retailer prices

From $15,353 USD
As of November 4, 2026
Save $12,132 USD (44%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $30,885 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2121693006. Listed at 25 retailers as of November 4, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2121693006
Dimensions7.49 × 7.44 × 4.45 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.49 mm7.44 mm1.51 ctF / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2121693006
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 59.6%

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: $20,473 USD|Low: $14,705 USD|High: $27,891 USD|Avg: $19,796 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$15,353 USD
Retailer 5$15,395 USD
Retailer 6$16,911 USD
Retailer 2$18,047 USD
Retailer 7$18,678 USD
Retailer 8$18,823 USD
Retailer 1$20,473 USD
Retailer 4$25,925 USD
Retailer 3$27,485 USD

44 data points across 9 retailers

25 retailers$15,353 USD to $27,485 USD

B+
Cheapest Retailer
-
$15,353 USD
B+
Retailer 2
-
$15,395 USD
View
B
Retailer 3
-
$16,168 USD
View
B
Retailer 4
-
$16,222 USD
View
B
Retailer 5
-
$16,558 USD
View
B
Retailer 6
-
$16,568 USD
View
B
Retailer 7
-
$16,911 USD
View
Final sale: no returns
B
Retailer 8
-
$17,260 USD
View
Retailer 9
-
$17,646 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$17,955 USD
View
B
Retailer 11
-
$18,047 USD
View
Retailer 12
-
$18,678 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$18,823 USD
View
B
Retailer 14
-
$19,117 USD
View
B
Retailer 15
-
$19,510 USD
View
B
Retailer 16
-
$19,510 USD
View
B
Retailer 17
-
$19,852 USD
View
B
Retailer 18
-
$20,160 USD
View
B
Retailer 19
-
$20,473 USD
View
B
Retailer 20
-
$20,533 USD
View
Retailer 21
-
$20,576 USD
View
Price last confirmed 19 days ago
B
Retailer 22
-
$24,999 USD
View
B
Retailer 23
-
$25,925 USD
View
B
Retailer 24
-
$27,485 USD
View
Most Expensive
Diamond Quarter
1.51VS2F210670F4N · Nov 5
$30,885 USD
£24,319 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $15,353 USDSave up to $12,132 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+
1.51ct Round
$15,353 USD