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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 6471027781

Certificate GIA 6471027781

Diamond specifications and retailer prices

From $3,364 AUD
As of November 6, 2026
Save $4,653 AUD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,017 AUD 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 6471027781. Listed at 10 retailers as of November 5, 2026, with prices from $3,364 to $8,017, a $4,653 spread on the same certified stone. NZ Jewellers lists it at $8,017. 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 angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6471027781
Dimensions7.38 × 7.33 × 4.58 mm
L/W Ratio1.01
Top View
7.38 mm7.33 mm1.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6471027781
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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: $8,017 AUD|Low: $3,327 AUD|High: $8,017 AUD|Avg: $4,804 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$3,364 AUD
Retailer 4$3,367 AUD
Retailer 6$4,084 AUD
Retailer 3$4,154 AUD
Retailer 8$4,601 AUD
Retailer 9$4,601 AUD
Retailer 7$4,778 AUD
Retailer 10$5,310 AUD
Retailer 2$5,345 AUD
NZ Jewellers$8,017 AUD

42 data points across 10 retailers

10 retailers$3,364 AUD to $8,017 AUD

B+
Cheapest Retailer
-
$3,364 AUD
A
Retailer 2
-
$3,367 AUD
View
B+
Retailer 3
-
$4,084 AUD
View
B+
Retailer 4
-
$4,154 AUD
View
B
Retailer 5
-
$4,601 AUD
View
Retailer 6
-
$4,601 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$4,778 AUD
View
B
Retailer 8
-
$5,310 AUD
View
B
Retailer 9
-
$5,345 AUD
View
Most Expensive
C
NZ Jewellers
6797accf-5025-490d-949e-8df1ffd32b68 · Nov 5
$8,017 AUD
$5,612 USD
View
9 more retailers have this diamond
Prices start from $3,364 AUDSave up to $4,653 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.

A
1.51ct Round
$3,364 AUD