Oval|Natural|GIA

1.51ct F VS2 Oval Natural Diamond

EX • F/VS2 • GIA 6451927376

Certificate GIA 6451927376

Diamond specifications and retailer prices

From $12,195 USD
As of November 4, 2026
Save $9,531 USD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $21,726 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6451927376. Listed at 22 retailers as of November 4, 2026, with prices from $12,195 to $21,726, a $9,531 spread on the same certified stone. MOH London lists it at $21,726. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.23°
Pavilion angle37.57°
OriginNatural
Grading LabGIA
CertificateGIA 6451927376
Dimensions9.30 × 6.34 × 3.75 mm
L/W Ratio1.47
Top View
9.30 mm6.34 mm1.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451927376
Side View
Table 60.0%Crown 39.23°Girdle: STK-VTKPavilion 37.57°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $21,726 USD|Low: $11,623 USD|High: $22,046 USD|Avg: $16,469 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$12,195 USD
Retailer 7$13,367 USD
Retailer 4$14,753 USD
Retailer 6$14,990 USD
Retailer 2$17,475 USD
Retailer 3$20,350 USD
MOH London$21,726 USD

46 data points across 7 retailers

22 retailers$12,195 USD to $21,726 USD

B+
Cheapest Retailer
-
$12,195 USD
B+
Retailer 2
-
$12,940 USD
View
B+
Retailer 3
-
$12,973 USD
View
B+
Retailer 4
-
$13,051 USD
View
B+
Retailer 5
-
$13,367 USD
View
Final sale: no returns
B+
Retailer 6
-
$13,695 USD
View
B
Retailer 7
-
$14,064 USD
View
B+
Retailer 8
-
$14,753 USD
View
B+
Retailer 9
-
$14,878 USD
View
Retailer 10
-
$14,990 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$15,110 USD
View
B
Retailer 12
-
$15,692 USD
View
B
Retailer 13
-
$15,850 USD
View
B
Retailer 14
-
$15,850 USD
View
B
Retailer 15
-
$16,047 USD
View
B
Retailer 16
-
$16,185 USD
View
B
Retailer 17
-
$16,338 USD
View
B
Retailer 18
-
$16,380 USD
View
B
Retailer 19
-
$17,475 USD
View
B
Retailer 20
-
$19,760 USD
View
B
Retailer 21
-
$20,350 USD
View
Most Expensive
B
MOH London
5013DD12E · Nov 4
$21,726 USD
£17,107 GBP
View
21 more retailers have this diamond
Prices start from $12,195 USDSave up to $9,531 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
$12,195 USD