Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 1549645877

Certificate GIA 1549645877

Diamond specifications and retailer prices

From $2,275 USD
As of November 1, 2026
Save $541 USD (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,816 USD at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1549645877. Listed at 6 retailers as of November 1, 2026, with prices from $2,275 to $2,816, a $541 spread on the same certified stone. Blue Nile lists it at $2,816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1549645877
Dimensions6.37 × 6.42 × 4.01 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.37 mm6.42 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1549645877
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: $2,816 USD|Low: $2,100 USD|High: $3,134 USD|Avg: $2,559 USD|-10.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3$2,275 USD
Retailer 4$2,351 USD
Retailer 6$2,380 USD
Retailer 7$2,411 USD
Retailer 2$2,534 USD
Retailer 5$2,704 USD
Blue Nile$2,816 USD

37 data points across 7 retailers

6 retailers$2,275 USD to $2,816 USD

A
Cheapest Retailer
-
$2,275 USD
A
Retailer 2
-
$2,351 USD
View
A
Retailer 3
-
$2,411 USD
View
A
Retailer 4
-
$2,534 USD
View
A
Retailer 5
-
$2,704 USD
View
Most Expensive
B+
Blue Nile
28271439 · Nov 3
$2,816 USD
View
5 more retailers have this diamond
Prices start from $2,275 USDSave up to $541 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
1.02ct Round
$2,275 USD