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Round|Natural|GIA

1.51ct K IF Round Natural Diamond

EX • K/IF • GIA 2494357452

Certificate GIA 2494357452

Diamond specifications and retailer prices

From $10,455 NZD
As of November 5, 2026
Save $9,400 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $19,854 NZD 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 $10,455 to $19,854, a $9,400 spread on the same certified stone. NZ Jewellers lists it at $19,854. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $19,854 NZD|Low: $10,028 NZD|High: $19,854 NZD|Avg: $14,128 NZD|+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$10,455 NZD
Retailer 10$11,389 NZD
Retailer 8$11,871 NZD
Retailer 6$12,054 NZD
Retailer 11$12,054 NZD
Retailer 2$12,883 NZD
Retailer 7$13,698 NZD
Retailer 9$15,092 NZD
Retailer 4$17,440 NZD
Retailer 3$18,396 NZD
NZ Jewellers$19,854 NZD

25 data points across 11 retailers

8 retailers$10,455 NZD to $19,854 NZD

A
Cheapest Retailer
-
$10,455 NZD
B+
Retailer 2
-
$11,871 NZD
View
B+
Retailer 3
-
$12,054 NZD
View
B+
Retailer 4
-
$12,883 NZD
View
B+
Retailer 5
-
$13,698 NZD
View
B+
Retailer 6
-
$15,092 NZD
View
B
Retailer 7
-
$17,440 NZD
View
Most Expensive
B
NZ Jewellers
82e85d4d-80a4-4ba5-a299-c3de78db5479 · Nov 5
$19,854 NZD
$11,161 USD
View
7 more retailers have this diamond
Prices start from $10,455 NZDSave up to $9,400 NZD

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
$10,455 NZD