Round|Natural|GIA

1.55ct J IF Round Natural Diamond

EX • J/IF • GIA 6551086362

Certificate GIA 6551086362

Diamond specifications and retailer prices

From $5,034 USD
₹479,423 INR
As of October 30, 2026
Save $987 USD (16%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,021 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551086362. Listed at 6 retailers as of October 30, 2026, with prices from $5,034 to $6,021, a $987 spread on the same certified stone. Blue Nile lists it at $6,021. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6551086362
Dimensions7.32 × 7.38 × 4.61 mm
L/W Ratio1.01
Top View
7.32 mm7.38 mm1.55 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6551086362
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $6,021 USD|Low: $5,004 USD|High: $6,674 USD|Avg: $5,489 USD|-9.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$5,034 USD
Retailer 5$5,104 USD
Retailer 2$5,369 USD
Retailer 6$5,375 USD
Retailer 4$5,490 USD
Blue Nile$6,021 USD

46 data points across 6 retailers

6 retailers$5,034 USD to $6,021 USD

A
Cheapest Retailer
-
$5,034 USD
₹479,423 INR
A
Retailer 2
-
$5,104 USD
View
A
Retailer 3
-
$5,369 USD
£4,227 GBP
View
A
Retailer 4
-
$5,375 USD
MYR 21,896 MYR
View
A
Retailer 5
-
$5,490 USD
SGD 7,419 SGD
View
Most Expensive
A
Blue Nile
28915005 · Oct 31
$6,021 USD
View
5 more retailers have this diamond
Prices start from $5,034 USDSave up to $987 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.

A
1.55ct Round
$5,034 USD