Round|Natural|GIA

1.51ct K IF Round Natural Diamond

EX • K/IF • GIA 2494357452

Certificate GIA 2494357452

Diamond specifications and retailer prices

From $5,877 USD
As of November 5, 2026
Save $5,284 USD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,161 USD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2494357452. Listed at 8 retailers as of November 5, 2026, with prices from $5,877 to $11,161, a $5,284 spread on the same certified stone. NZ Jewellers lists it at $11,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2494357452
Dimensions7.30 × 7.34 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.30 mm7.34 mm1.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2494357452
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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 5
Current: $11,161 USD|Low: $5,637 USD|High: $11,161 USD|Avg: $7,942 USD|+4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$5,877 USD
Retailer 10$6,402 USD
Retailer 8$6,673 USD
Retailer 6$6,776 USD
Retailer 11$6,776 USD
Retailer 2$7,242 USD
Retailer 7$7,700 USD
Retailer 9$8,484 USD
Retailer 4$9,804 USD
Retailer 3$10,341 USD
NZ Jewellers$11,161 USD

25 data points across 11 retailers

8 retailers$5,877 USD to $11,161 USD

A
Cheapest Retailer
-
$5,877 USD
B+
Retailer 2
-
$6,673 USD
View
B+
Retailer 3
-
$6,776 USD
View
B+
Retailer 4
-
$7,242 USD
View
B+
Retailer 5
-
$7,700 USD
View
B+
Retailer 6
-
$8,484 USD
View
B
Retailer 7
-
$9,804 USD
View
Most Expensive
B
NZ Jewellers
82e85d4d-80a4-4ba5-a299-c3de78db5479 · Nov 5
$11,161 USD
View
7 more retailers have this diamond
Prices start from $5,877 USDSave up to $5,284 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
$5,877 USD