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Round|Natural|GIA

1.51ct K I1 Round Natural Diamond

EX • K/I1 • GIA 1468555297

Certificate GIA 1468555297

Diamond specifications and retailer prices

From $3,864 NZD
As of November 6, 2026
Save $7,313 NZD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,177 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 1468555297. Listed at 9 retailers as of November 5, 2026, with prices from $3,864 to $11,177, a $7,313 spread on the same certified stone. NZ Jewellers lists it at $11,177. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1468555297
Dimensions7.37 × 7.34 × 4.55 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle
Top View
7.37 mm7.34 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1468555297
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 6
Current: $11,177 NZD|Low: $3,864 NZD|High: $11,177 NZD|Avg: $5,850 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$3,864 NZD
Retailer 4$3,892 NZD
Retailer 5$4,693 NZD
Retailer 7$5,346 NZD
Retailer 9$5,346 NZD
Retailer 6$5,552 NZD
Retailer 8$6,167 NZD
Retailer 3$6,210 NZD
NZ Jewellers$11,177 NZD

44 data points across 9 retailers

9 retailers$3,864 NZD to $11,177 NZD

A
Cheapest Retailer
-
$3,864 NZD
A
Retailer 2
-
$3,892 NZD
View
A
Retailer 3
-
$4,693 NZD
View
B+
Retailer 4
-
$5,346 NZD
View
Retailer 5
-
$5,346 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$5,552 NZD
View
B+
Retailer 7
-
$6,167 NZD
View
B+
Retailer 8
-
$6,210 NZD
View
Most Expensive
B
NZ Jewellers
c3ee069b-1669-4af4-a292-c4b1d417094f · Nov 5
$11,177 NZD
$6,283 USD
View
8 more retailers have this diamond
Prices start from $3,864 NZDSave up to $7,313 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
$3,864 NZD