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Round|Natural|GIA

1.51ct G I1 Round Natural Diamond

EX • G/I1 • GIA 7496836030

Certificate GIA 7496836030

Diamond specifications and retailer prices

From $10,333 NZD
$5,814 USD
As of November 1, 2026
Save $11,540 NZD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $21,873 NZD at NZ Jewellers · As of November 2, 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 7496836030. Listed at 10 retailers as of November 1, 2026, with prices from $10,333 to $21,873, a $11,540 spread on the same certified stone. NZ Jewellers lists it at $21,873. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7496836030
Dimensions7.35 × 7.29 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.35 mm7.29 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7496836030
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $21,873 NZD|Low: $9,944 NZD|High: $21,873 NZD|Avg: $12,939 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 14$9,944 NZD
Retailer 12$10,307 NZD
Retailer 8$10,333 NZD
Retailer 6$10,367 NZD
Retailer 11$10,938 NZD
Retailer 9$11,847 NZD
Retailer 7$12,031 NZD
Retailer 3$13,170 NZD
Retailer 5$13,170 NZD
Retailer 4$13,596 NZD
Retailer 10$13,671 NZD
Retailer 2$14,228 NZD
Retailer 13$15,592 NZD
NZ Jewellers$21,873 NZD

18 data points across 14 retailers

10 retailers$10,333 NZD to $21,873 NZD

B+
Cheapest Retailer
-
$10,333 NZD
$5,814 USD
B
Retailer 2
-
$10,938 NZD
$6,154 USD
View
B
Retailer 3
-
$11,847 NZD
$6,666 USD
View
B
Retailer 4
-
$12,031 NZD
$6,769 USD
View
B
Retailer 5
-
$13,170 NZD
$7,410 USD
View
B
Retailer 6
-
$13,170 NZD
$7,410 USD
View
B
Retailer 7
-
$13,596 NZD
$7,650 USD
View
B
Retailer 8
-
$13,671 NZD
$7,692 USD
View
B
Retailer 9
-
$14,228 NZD
€7,624 EUR
View
Most Expensive
B
NZ Jewellers
e0a037fb-5fc9-40e2-bc3f-fa40e86a57c8 · Nov 2
$21,873 NZD
$12,307 USD
View
9 more retailers have this diamond
Prices start from $10,333 NZDSave up to $11,540 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.

B+
1.51ct Round
$10,333 NZD