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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 $8,296 AUD
$5,814 USD
As of November 1, 2026
Save $9,265 AUD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $17,561 AUD 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 7496836030. Listed at 10 retailers as of October 30, 2026, with prices from $8,296 to $17,561, a $9,265 spread on the same certified stone. NZ Jewellers lists it at $17,561. 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: $17,561 AUD|Low: $7,984 AUD|High: $17,561 AUD|Avg: $10,388 AUD
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$7,984 AUD
Retailer 12$8,275 AUD
Retailer 8$8,296 AUD
Retailer 6$8,323 AUD
Retailer 11$8,781 AUD
Retailer 9$9,512 AUD
Retailer 7$9,659 AUD
Retailer 3$10,573 AUD
Retailer 5$10,573 AUD
Retailer 4$10,916 AUD
Retailer 10$10,976 AUD
Retailer 2$11,423 AUD
Retailer 13$12,518 AUD
NZ Jewellers$17,561 AUD

18 data points across 14 retailers

10 retailers$8,296 AUD to $17,561 AUD

B+
Cheapest Retailer
-
$8,296 AUD
$5,814 USD
B
Retailer 2
-
$8,781 AUD
$6,154 USD
View
B
Retailer 3
-
$9,512 AUD
$6,666 USD
View
B
Retailer 4
-
$9,659 AUD
$6,769 USD
View
B
Retailer 5
-
$10,573 AUD
$7,410 USD
View
B
Retailer 6
-
$10,573 AUD
$7,410 USD
View
B
Retailer 7
-
$10,916 AUD
$7,650 USD
View
B
Retailer 8
-
$10,976 AUD
$7,692 USD
View
B
Retailer 9
-
$11,423 AUD
€7,624 EUR
View
Most Expensive
B
NZ Jewellers
e0a037fb-5fc9-40e2-bc3f-fa40e86a57c8 · Oct 30
$17,561 AUD
$12,307 USD
View
9 more retailers have this diamond
Prices start from $8,296 AUDSave up to $9,265 AUD

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
$8,296 AUD