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Round|Natural|GIA

1.55ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6515484850

Certificate GIA 6515484850

Diamond specifications and retailer prices

From $7,295 AUD
$5,124 USD
As of November 1, 2026
Save $1,804 AUD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,099 AUD at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.55ct natural round diamond

This 1.55ct 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 6515484850. Listed at 4 retailers as of November 1, 2026, with prices from $7,295 to $9,099, a $1,804 spread on the same certified stone. Yorxs lists it at $9,099. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6515484850
Dimensions7.41 × 7.45 × 4.56 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
7.41 mm7.45 mm1.55 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515484850
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 1
Current: $8,365 AUD|Low: $6,320 AUD|High: $9,972 AUD|Avg: $8,104 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 1, 2026
Retailer 2$6,340 AUD
Retailer 4$7,295 AUD
Retailer 5$7,403 AUD
Retailer 1$8,365 AUD
Retailer 3$8,365 AUD
Yorxs$9,099 AUD
Retailer 6$9,972 AUD

40 data points across 7 retailers

4 retailers$7,295 AUD to $9,099 AUD

Retailer 1
-
$6,340 AUD
₹424,152 INR
Price last confirmed 9 days ago
A
Retailer 2
-
$7,295 AUD
$5,124 USD
View
B+
Retailer 3
-
$8,365 AUD
$5,876 USD
View
Most Expensive
B+
Yorxs
DE5F16644 · Nov 1
$9,099 AUD
€6,087 EUR
View
3 more retailers have this diamond
Prices start from $7,295 AUDSave up to $1,804 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
1.55ct Round
$7,295 AUD