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Round|Natural|GIA

1.51ct G I1 Round Natural Diamond

EX • G/I1 • GIA 7526775915

Certificate GIA 7526775915

Diamond specifications and retailer prices

From $7,008 NZD
$3,950 USD
As of November 1, 2026
Save $8,446 NZD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,454 NZD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7526775915. Listed at 10 retailers as of October 30, 2026, with prices from $7,008 to $15,454, a $8,446 spread on the same certified stone. NZ Jewellers lists it at $15,454. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7526775915
Dimensions7.30 × 7.32 × 4.59 mm
L/W Ratio1.00
Cert comments
Additional twinning wisps, additional clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle
Top View
7.30 mm7.32 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7526775915
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 1
Current: $15,454 NZD|Low: $7,008 NZD|High: $15,454 NZD|Avg: $9,476 NZD|+1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$7,008 NZD
Retailer 3$7,592 NZD
Retailer 8$8,036 NZD
Retailer 9$8,036 NZD
Retailer 12$8,036 NZD
Retailer 5$8,942 NZD
Retailer 6$8,942 NZD
Retailer 7$9,244 NZD
Retailer 10$9,272 NZD
Retailer 2$9,995 NZD
Retailer 4$11,191 NZD
NZ Jewellers$15,454 NZD

26 data points across 12 retailers

10 retailers$7,008 NZD to $15,454 NZD

A
Cheapest Retailer
-
$7,008 NZD
$3,950 USD
B+
Retailer 2
-
$8,036 NZD
$4,529 USD
View
B+
Retailer 3
-
$8,036 NZD
$4,529 USD
View
B+
Retailer 4
-
$8,036 NZD
$4,529 USD
View
B+
Retailer 5
-
$8,942 NZD
$5,040 USD
View
B+
Retailer 6
-
$8,942 NZD
$5,040 USD
View
B+
Retailer 7
-
$9,244 NZD
$5,210 USD
View
B+
Retailer 8
-
$9,272 NZD
$5,226 USD
View
B+
Retailer 9
-
$9,995 NZD
€5,365 EUR
View
Most Expensive
B
NZ Jewellers
67218135-ef9e-4ac6-8270-e774b6bae350 · Oct 30
$15,454 NZD
$8,710 USD
View
9 more retailers have this diamond
Prices start from $7,008 NZDSave up to $8,446 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
$7,008 NZD