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Round|Natural|GIA

1.51ct K I1 Round Natural Diamond

EX • K/I1 • GIA 5563465369

Certificate GIA 5563465369

Diamond specifications and retailer prices

From $2,754 NZD
As of November 6, 2026
Save $4,984 NZD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,738 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 5563465369. Listed at 10 retailers as of November 5, 2026, with prices from $2,754 to $7,738, a $4,984 spread on the same certified stone. NZ Jewellers lists it at $7,738. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563465369
Dimensions7.36 × 7.39 × 4.53 mm
L/W Ratio1.00
Top View
7.36 mm7.39 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563465369
Side View
Table 58.0%CrownGirdle: Med. - Sli. ThickPavilionCulet: NoneDepth 61.4%

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: $7,738 NZD|Low: $2,754 NZD|High: $8,722 NZD|Avg: $4,386 NZD|-11.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$2,754 NZD
Retailer 7$3,211 NZD
Retailer 4$3,343 NZD
Retailer 10$3,670 NZD
Retailer 3$3,702 NZD
Retailer 9$3,819 NZD
Retailer 5$3,873 NZD
Retailer 8$4,271 NZD
Retailer 2$5,015 NZD
NZ Jewellers$7,738 NZD

25 data points across 10 retailers

10 retailers$2,754 NZD to $7,738 NZD

A
Cheapest Retailer
-
$2,754 NZD
A
Retailer 2
-
$3,211 NZD
View
A
Retailer 3
-
$3,343 NZD
View
A
Retailer 4
-
$3,670 NZD
View
A
Retailer 5
-
$3,702 NZD
View
Retailer 6
-
$3,819 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,873 NZD
View
A
Retailer 8
-
$4,271 NZD
View
B+
Retailer 9
-
$5,015 NZD
View
Most Expensive
B
NZ Jewellers
ee241b01-f8a3-445a-b375-e8702bda0781 · Nov 5
$7,738 NZD
$4,350 USD
View
9 more retailers have this diamond
Prices start from $2,754 NZDSave up to $4,984 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
$2,754 NZD