Oval|Natural|GIA

1.51ct K IF Oval Natural Diamond

VG • K/IF • GIA 1549953128

Certificate GIA 1549953128

Diamond specifications and retailer prices

From $2,444 USD
As of November 6, 2026
Save $3,256 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,479 USD at NZ Jewellers · As of August 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1549953128. Listed at 20 retailers as of November 5, 2026, with a 133% 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
K
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549953128
Dimensions9.03 × 6.33 × 3.97 mm
L/W Ratio1.43
Top View
9.03 mm6.33 mm1.51 ctK / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549953128
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,700 USD|Low: $2,444 USD|High: $6,090 USD|Avg: $3,733 USD|-6.4%
NZ Jewellers
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
November 6, 2026
Retailer 7$2,444 USD
Retailer 4$2,905 USD
Retailer 11$2,936 USD
Retailer 3$3,005 USD
Retailer 10$3,093 USD
Retailer 18$3,272 USD
Retailer 15$3,365 USD
Retailer 9$3,384 USD
Retailer 13$3,395 USD
Retailer 6$3,398 USD
Retailer 12$3,415 USD
Retailer 2$3,479 USD
Retailer 17$3,504 USD
Retailer 8$3,775 USD
Retailer 14$3,808 USD
Retailer 16$3,993 USD
Retailer 5$5,457 USD
NZ Jewellers$5,700 USD

22 data points across 18 retailers

20 retailers$2,444 USD to $5,700 USD

A
Cheapest Retailer
-
$2,444 USD
A
Retailer 2
-
$2,905 USD
View
A
Retailer 3
-
$2,936 USD
View
A
Retailer 4
-
$3,005 USD
View
A
Retailer 5
-
$3,093 USD
View
A
Retailer 6
-
$3,272 USD
View
A
Retailer 7
-
$3,365 USD
View
Retailer 8
-
$3,384 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$3,395 USD
View
A
Retailer 10
-
$3,398 USD
View
A
Retailer 11
-
$3,415 USD
View
A
Retailer 12
-
$3,479 USD
View
A
Retailer 13
-
$3,504 USD
View
A
Retailer 14
-
$3,775 USD
View
A
Retailer 15
-
$3,808 USD
View
A
Retailer 16
-
$3,993 USD
View
Retailer 17
-
$4,291 USD
View
Price last confirmed 66 days ago
B+
Retailer 18
-
$5,457 USD
View
B+
Retailer 19
-
$5,700 USD
View
Most Expensive
NZ Jewellers
05072b26-1657-473f-8b24-fbe1cafaa1d1 · Aug 30
$6,479 USD
View
Price last confirmed 68 days ago
19 more retailers have this diamond
Prices start from $2,444 USDSave up to $3,256 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 Oval
$2,444 USD