CaratHunter
Plans
Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7528292884

Certificate GIA 7528292884

Diamond specifications and retailer prices

From $6,173 AUD
$4,336 USD
As of October 30, 2026
Save $2,629 AUD (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,801 AUD at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7528292884. Listed at 6 retailers as of October 30, 2026, with prices from $6,173 to $8,801, a $2,629 spread on the same certified stone. Yorxs lists it at $8,801. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7528292884
Dimensions7.27 × 7.33 × 4.58 mm
L/W Ratio1.01
Cert comments
Additional twinning wisps are not shown. Pinpoints are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Needle
Top View
7.27 mm7.33 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528292884
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°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: Oct 30
Current: $7,844 AUD|Low: $6,173 AUD|High: $9,918 AUD|Avg: $7,974 AUD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 5$6,173 AUD
Retailer 6$6,674 AUD
Retailer 4$7,077 AUD
Retailer 1$7,844 AUD
Retailer 2$7,844 AUD
Retailer 3$8,115 AUD
Yorxs$8,801 AUD
Retailer 7$9,918 AUD

27 data points across 8 retailers

6 retailers$6,173 AUD to $8,801 AUD

A
Cheapest Retailer
-
$6,173 AUD
$4,336 USD
A
Retailer 2
-
$7,077 AUD
$4,971 USD
View
B+
Retailer 3
-
$7,844 AUD
$5,510 USD
View
B+
Retailer 4
-
$7,844 AUD
$5,510 USD
View
B+
Retailer 5
-
$8,115 AUD
$5,700 USD
View
Most Expensive
B+
Yorxs
9D93D2FEA · Nov 1
$8,801 AUD
€5,888 EUR
View
5 more retailers have this diamond
Prices start from $6,173 AUDSave up to $2,629 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
$6,173 AUD