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Round|Lab Grown|IGI

10.04ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG628404041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628404041

Diamond specifications and retailer prices

From $3,059 AUD
$2,149 USD
As of October 29, 2026
Save $18,605 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,664 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.04ct lab-grown round diamond

This 10.04ct 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 LG628404041 or 628404041. Listed at 17 retailers as of October 29, 2026, with prices from $3,059 to $21,664, a $18,605 spread on the same certified stone. Brilliant Earth lists it at $21,664. 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

10.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628404041
Dimensions14.06 × 14.03 × 8.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.06 mm14.03 mm10.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628404041
Side View
Table 61.0%Crown 31.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.4%

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 29
Current: $21,664 AUD|Low: $2,936 AUD|High: $21,664 AUD|Avg: $5,442 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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 11$3,059 AUD
Retailer 2$3,177 AUD
Retailer 7$3,329 AUD
Retailer 4$3,426 AUD
Retailer 8$3,549 AUD
Retailer 12$3,549 AUD
Retailer 3$3,786 AUD
Retailer 6$4,219 AUD
Retailer 10$4,865 AUD
Retailer 15$4,878 AUD
Retailer 16$5,194 AUD
Retailer 17$5,547 AUD
Retailer 13$5,632 AUD
Retailer 9$5,873 AUD
Retailer 5$10,063 AUD
Retailer 14$11,152 AUD
Brilliant Earth$21,664 AUD

43 data points across 17 retailers

17 retailers$3,059 AUD to $21,664 AUD

A
Cheapest Retailer
-
$3,059 AUD
$2,149 USD
A
Retailer 2
-
$3,177 AUD
£1,757 GBP
View
Retailer 3
-
$3,329 AUD
$2,339 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$3,426 AUD
$2,407 USD
View
Final sale: no returns
A
Retailer 5
-
$3,549 AUD
$2,493 USD
View
Retailer 6
-
$3,549 AUD
$2,493 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,786 AUD
$2,660 USD
View
A
Retailer 8
-
$4,219 AUD
$2,964 USD
View
B+
Retailer 9
-
$4,865 AUD
£2,691 GBP
View
B+
Retailer 10
-
$4,878 AUD
$3,427 USD
View
B+
Retailer 11
-
$5,194 AUD
$3,649 USD
View
Retailer 12
-
$5,547 AUD
$3,897 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$5,632 AUD
€3,768 EUR
View
B
Retailer 14
-
$10,063 AUD
$7,070 USD
View
B
Retailer 15
-
$11,152 AUD
$7,835 USD
View
B
Retailer 16
-
$12,407 AUD
$8,717 USD
View
Most Expensive
B
Brilliant Earth
20602229A · Oct 29
$21,664 AUD
$15,220 USD
View
16 more retailers have this diamond
Prices start from $3,059 AUDSave up to $18,605 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
10.04ct Round
$3,059 AUD