CaratHunter
Plans
Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7513687496

Certificate GIA 7513687496

Diamond specifications and retailer prices

From $9,406 AUD
$6,607 USD
As of October 29, 2026
Save $3,668 AUD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,073 AUD at Yorxs · As of October 28, 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 7513687496. Listed at 7 retailers as of October 28, 2026, with prices from $9,406 to $13,073, a $3,668 spread on the same certified stone. Yorxs lists it at $13,073. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7513687496
Dimensions7.32 × 7.30 × 4.57 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Cert comments
Additional twinning wisps, additional clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Knot, Cavity, Needle, Natural
Top View
7.32 mm7.30 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7513687496
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.5%

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: Oct 29
Current: $9,474 AUD|Low: $9,285 AUD|High: $15,109 AUD|Avg: $12,026 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
October 28, 2026
Retailer 2$9,406 AUD
Retailer 1$9,474 AUD
Retailer 5$12,156 AUD
Retailer 4$13,040 AUD
Yorxs$13,073 AUD
Retailer 3$15,109 AUD

22 data points across 6 retailers

7 retailers$9,406 AUD to $13,073 AUD

B+
Cheapest Retailer
-
$9,406 AUD
$6,607 USD
Retailer 2
-
$9,474 AUD
$6,655 USD
View
Price last confirmed 7 days ago
B
Retailer 3
-
$12,156 AUD
$8,539 USD
View
B
Retailer 4
-
$12,627 AUD
$8,870 USD
View
B
Retailer 5
-
$12,627 AUD
$8,870 USD
View
B
Retailer 6
-
$13,040 AUD
$9,160 USD
View
Most Expensive
B
Yorxs
511536279 · Oct 28
$13,073 AUD
€8,746 EUR
View
6 more retailers have this diamond
Prices start from $9,406 AUDSave up to $3,668 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
$9,406 AUD