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Radiant|Lab Grown|IGI

7.09ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG607334495

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG607334495

Diamond specifications and retailer prices

From $1,330 AUD
£734 GBP
As of October 28, 2026
Save $3,577 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,976 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 7.09ct lab-grown radiant diamond

This 7.09ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607334495 or 607334495. Listed at 15 retailers as of October 28, 2026, with a 269% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.09
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607334495
Dimensions13.98 × 9.38 × 6.32 mm
L/W Ratio1.49
Culet sizePointed
Top View
13.98 mm9.38 mm7.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607334495
Side View
Table 65.0%Crown 42.6°Girdle: MediumPavilion 35°Culet: NoneDepth 67.4%

Caratlytics Score

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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: $7,976 AUD|Low: $959 AUD|High: $8,219 AUD|Avg: $2,857 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 28, 2026
Retailer 16$959 AUD
Retailer 13$1,043 AUD
Retailer 4$1,112 AUD
Retailer 5$1,112 AUD
Retailer 2$1,330 AUD
Retailer 9$1,768 AUD
Retailer 6$1,809 AUD
Retailer 10$1,855 AUD
Retailer 7$1,884 AUD
Retailer 12$2,000 AUD
Retailer 14$2,840 AUD
Retailer 3$3,125 AUD
Retailer 11$4,688 AUD
Retailer 8$4,907 AUD
Retailer 15$5,929 AUD
Brilliant Earth$7,976 AUD

31 data points across 16 retailers

15 retailers$1,330 AUD to $4,907 AUD

Retailer 1
-
$959 AUD
$672 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,043 AUD
$731 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,112 AUD
$779 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,112 AUD
$779 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,330 AUD
£734 GBP
View
A
Retailer 6
-
$1,768 AUD
£976 GBP
View
Retailer 7
-
$1,809 AUD
$1,268 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,855 AUD
$1,300 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,884 AUD
$1,320 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$2,840 AUD
$1,990 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$3,125 AUD
$2,190 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$4,688 AUD
£2,587 GBP
View
Price last confirmed 9 days ago
B
Retailer 13
-
$4,907 AUD
$3,439 USD
View
Retailer 14
-
$5,929 AUD
$4,155 USD
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
8630637A · Oct 26
$7,976 AUD
$5,590 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $1,330 AUDSave up to $3,577 AUD

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
7.09ct Radiant
$1,330 AUD