Oval|Natural|GIA

1.51ct F VS1 Oval Natural Diamond

EX • F/VS1 • GIA 6422064433

Certificate GIA 6422064433

Diamond specifications and retailer prices

From $12,693 USD
As of November 4, 2026
Save $9,853 USD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $22,546 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 6422064433. Listed at 21 retailers as of November 4, 2026, with prices from $12,693 to $22,546, a $9,853 spread on the same certified stone. MOH London lists it at $22,546. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6422064433
Dimensions9.83 × 6.18 × 3.89 mm
L/W Ratio1.59
Top View
9.83 mm6.18 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6422064433
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.0%

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: $22,546 USD|Low: $12,693 USD|High: $23,178 USD|Avg: $16,363 USD|-2.7%
MOH London
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 5, 2026
Retailer 18$12,693 USD
Retailer 6$12,799 USD
Retailer 5$13,440 USD
Retailer 12$13,686 USD
Retailer 4$13,871 USD
Retailer 7$15,217 USD
Retailer 13$15,243 USD
Retailer 16$15,441 USD
Retailer 17$15,682 USD
Retailer 15$15,768 USD
Retailer 2$15,867 USD
Retailer 10$16,285 USD
Retailer 9$16,530 USD
Retailer 19$16,530 USD
Retailer 3$16,672 USD
Retailer 20$17,080 USD
Retailer 11$17,106 USD
Retailer 14$17,559 USD
Retailer 8$20,507 USD
MOH London$22,546 USD

41 data points across 20 retailers

21 retailers$12,693 USD to $22,546 USD

B+
Cheapest Retailer
-
$12,693 USD
B+
Retailer 2
-
$12,799 USD
View
B+
Retailer 3
-
$13,440 USD
View
B+
Retailer 4
-
$13,686 USD
View
B+
Retailer 5
-
$13,871 USD
View
Final sale: no returns
B+
Retailer 6
-
$13,952 USD
View
B+
Retailer 7
-
$15,217 USD
View
B+
Retailer 8
-
$15,243 USD
View
B+
Retailer 9
-
$15,441 USD
View
B
Retailer 10
-
$15,682 USD
View
B
Retailer 11
-
$15,768 USD
View
B+
Retailer 12
-
$15,867 USD
View
B
Retailer 13
-
$16,285 USD
View
B
Retailer 14
-
$16,530 USD
View
B
Retailer 15
-
$16,530 USD
View
B
Retailer 16
-
$16,672 USD
View
B
Retailer 17
-
$17,080 USD
View
B
Retailer 18
-
$17,106 USD
View
B
Retailer 19
-
$17,559 USD
View
B
Retailer 20
-
$20,507 USD
View
Most Expensive
B
MOH London
BA8BDA144 · Nov 4
$22,546 USD
£17,753 GBP
View
20 more retailers have this diamond
Prices start from $12,693 USDSave up to $9,853 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 Oval
$12,693 USD