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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 7428701014

Certificate GIA 7428701014

Diamond specifications and retailer prices

From $3,640 NZD
As of November 6, 2026
Save $4,785 NZD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,425 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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7428701014. Listed at 7 retailers as of November 5, 2026, with prices from $3,640 to $8,425, a $4,785 spread on the same certified stone. NZ Jewellers lists it at $8,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7428701014
Dimensions7.34 × 7.29 × 4.57 mm
L/W Ratio1.01
Top View
7.34 mm7.29 mm1.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7428701014
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $8,425 NZD|Low: $3,640 NZD|High: $8,663 NZD|Avg: $4,847 NZD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$3,640 NZD
Retailer 8$3,890 NZD
Retailer 3$4,029 NZD
Retailer 4$4,029 NZD
Retailer 7$4,216 NZD
Retailer 5$4,650 NZD
Retailer 2$4,993 NZD
Retailer 9$5,065 NZD
NZ Jewellers$8,425 NZD

22 data points across 9 retailers

7 retailers$3,640 NZD to $8,425 NZD

A
Cheapest Retailer
-
$3,640 NZD
Retailer 2
-
$4,029 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$4,029 NZD
View
B+
Retailer 4
-
$4,216 NZD
View
B+
Retailer 5
-
$4,650 NZD
View
B+
Retailer 6
-
$4,993 NZD
View
Most Expensive
C
NZ Jewellers
fdaeca82-38bc-4695-b9bd-a7685490a603 · Nov 5
$8,425 NZD
$4,736 USD
View
6 more retailers have this diamond
Prices start from $3,640 NZDSave up to $4,785 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
$3,640 NZD