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Round|Lab Grown|IGI

7.09ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG792668420

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792668420

Diamond specifications and retailer prices

From $1,425 AUD
$1,001 USD
As of October 27, 2026
Save $6,432 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,857 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.09ct lab-grown round diamond

This 7.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792668420 or 792668420. Listed at 18 retailers as of October 27, 2026, with prices from $1,425 to $7,857, a $6,432 spread on the same certified stone. Brilliant Earth lists it at $7,857. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792668420
Dimensions12.50 × 12.57 × 7.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm12.57 mm7.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792668420
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.6%

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 27
Current: $7,857 AUD|Low: $1,391 AUD|High: $7,857 AUD|Avg: $3,421 AUD
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
October 29, 2026
Retailer 6$1,425 AUD
Retailer 7$1,694 AUD
Retailer 10$1,779 AUD
Retailer 4$2,097 AUD
Retailer 2$2,221 AUD
Retailer 11$2,252 AUD
Retailer 5$2,371 AUD
Retailer 14$2,885 AUD
Retailer 13$2,993 AUD
Retailer 9$4,901 AUD
Retailer 3$5,018 AUD
Retailer 12$5,537 AUD
Retailer 8$6,170 AUD
Brilliant Earth$7,857 AUD

40 data points across 14 retailers

18 retailers$1,425 AUD to $7,857 AUD

Retailer 1
-
$1,290 AUD
$906 USD
Price last confirmed 19 days ago
Retailer 2
-
$1,402 AUD
$985 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,425 AUD
$1,001 USD
View
Final sale: no returns
Retailer 4
-
$1,495 AUD
$1,050 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,694 AUD
HK$9,300 HKD
View
A
Retailer 6
-
$1,779 AUD
$1,250 USD
View
A
Retailer 7
-
$2,097 AUD
$1,473 USD
View
A
Retailer 8
-
$2,221 AUD
€1,486 EUR
View
A
Retailer 9
-
$2,252 AUD
£1,246 GBP
View
B+
Retailer 10
-
$2,371 AUD
$1,666 USD
View
B+
Retailer 11
-
$2,885 AUD
View
B+
Retailer 12
-
$2,993 AUD
$2,103 USD
View
Retailer 13
-
$4,203 AUD
$2,953 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$4,901 AUD
SGD 4,653 SGD
View
B
Retailer 15
-
$5,018 AUD
£2,776 GBP
View
B
Retailer 16
-
$5,537 AUD
$3,890 USD
View
B
Retailer 17
-
$6,170 AUD
$4,335 USD
View
Most Expensive
B
Brilliant Earth
19084047A · Oct 29
$7,857 AUD
$5,520 USD
View
17 more retailers have this diamond
Prices start from $1,425 AUDSave up to $6,432 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 Round
$1,425 AUD