Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 7508354761

Certificate GIA 7508354761

Diamond specifications and retailer prices

From $5,907 USD
As of October 28, 2026
Save $6,478 USD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,385 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7508354761. Listed at 11 retailers as of October 28, 2026, with prices from $5,907 to $12,385, a $6,478 spread on the same certified stone. Diamond Quarter lists it at $12,385. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7508354761
Dimensions6.56 × 6.51 × 4.08 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
6.56 mm6.51 mm1.09 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7508354761
Side View
Table 58.0%Crown 35°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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $6,566 USD|Low: $5,411 USD|High: $9,430 USD|Avg: $7,158 USD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$5,907 USD
Retailer 2$6,082 USD
Retailer 6$6,318 USD
Retailer 1$6,566 USD
Retailer 3$6,654 USD
Retailer 4$6,850 USD
Retailer 9$7,701 USD
Retailer 8$7,969 USD
Retailer 5$8,370 USD

32 data points across 9 retailers

11 retailers$5,907 USD to $12,385 USD

A
Cheapest Retailer
-
$5,907 USD
Final sale: no returns
A
Retailer 2
-
$6,082 USD
SGD 8,219 SGD
View
A
Retailer 3
-
$6,318 USD
View
A
Retailer 4
-
$6,566 USD
£5,170 GBP
View
A
Retailer 5
-
$6,654 USD
MYR 27,103 MYR
View
A
Retailer 6
-
$6,850 USD
View
A
Retailer 7
-
$6,880 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$7,701 USD
A$11,848 AUD
View
A
Retailer 9
-
$7,969 USD
SGD 10,769 SGD
View
A
Retailer 10
-
$8,370 USD
View
Most Expensive
B+
Diamond Quarter
1.09IFE75611623KG · Oct 29
$12,385 USD
£9,752 GBP
View
10 more retailers have this diamond
Prices start from $5,907 USDSave up to $6,478 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
1.09ct Round
$5,907 USD