Round|Natural|GIA

1.55ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6515484850

Certificate GIA 6515484850

Diamond specifications and retailer prices

From $5,124 USD
As of October 28, 2026
Save $1,296 USD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,420 USD at Yorxs · As of October 30, 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 October 28, 2026, with prices from $5,124 to $6,420, a $1,296 spread on the same certified stone. Yorxs lists it at $6,420. 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
Color
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 →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $5,876 USD|Low: $4,440 USD|High: $7,005 USD|Avg: $5,692 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 2$4,454 USD
Retailer 4$5,124 USD
Retailer 5$5,200 USD
Retailer 1$5,876 USD
Retailer 3$5,876 USD
Yorxs$6,420 USD
Retailer 6$7,005 USD

39 data points across 7 retailers

4 retailers$5,124 USD to $6,420 USD

Retailer 1
-
$4,454 USD
₹424,152 INR
Price last confirmed 8 days ago
B+
Retailer 2
-
$5,124 USD
View
Retailer 3
-
$5,876 USD
View
Most Expensive
B+
Yorxs
DE5F16644 · Oct 30
$6,420 USD
€6,114 EUR
View
3 more retailers have this diamond
Prices start from $5,124 USDSave up to $1,296 USD

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+
1.55ct Round
$5,124 USD