Round|Natural|GIA

1.09ct J IF Round Natural Diamond

EX • J/IF • GIA 3555894087

Certificate GIA 3555894087

Diamond specifications and retailer prices

From $3,761 USD
As of November 2, 2026
Save $3,054 USD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,099 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct 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 3555894087. Listed at 6 retailers as of November 1, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555894087
Dimensions6.56 × 6.52 × 4.11 mm
L/W Ratio1.01
Star length50%
Top View
6.56 mm6.52 mm1.09 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555894087
Side View
Table 57.0%Crown 35.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.9%

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: Nov 2
Current: $4,371 USD|Low: $2,975 USD|High: $6,896 USD|Avg: $4,643 USD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$3,761 USD
Retailer 5$3,825 USD
Retailer 1$4,371 USD
Retailer 3$4,655 USD
Retailer 2$6,815 USD

26 data points across 5 retailers

6 retailers$3,761 USD to $6,815 USD

B+
Cheapest Retailer
-
$3,761 USD
Final sale: no returns
B+
Retailer 2
-
$3,825 USD
View
B+
Retailer 3
-
$4,371 USD
€4,163 EUR
View
B+
Retailer 4
-
$4,655 USD
£3,665 GBP
View
B
Retailer 5
-
$6,815 USD
£5,366 GBP
View
Most Expensive
NZ Jewellers
eb749e54-9c01-428d-9269-eeb0df5b9ae1 · Oct 3
$7,099 USD
View
Price last confirmed 30 days ago
5 more retailers have this diamond
Prices start from $3,761 USDSave up to $3,054 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+
1.09ct Round
$3,761 USD