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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 $2,149 USD
As of October 29, 2026
Save $13,071 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,220 USD 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 $2,149 to $15,220, a $13,071 spread on the same certified stone. Brilliant Earth lists it at $15,220. 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
Color
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

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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 29
Current: $15,220 USD|Low: $2,063 USD|High: $15,220 USD|Avg: $3,823 USD
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$2,149 USD
Retailer 2$2,232 USD
Retailer 7$2,339 USD
Retailer 4$2,407 USD
Retailer 8$2,493 USD
Retailer 12$2,493 USD
Retailer 3$2,660 USD
Retailer 6$2,964 USD
Retailer 10$3,418 USD
Retailer 15$3,427 USD
Retailer 16$3,649 USD
Retailer 17$3,897 USD
Retailer 13$3,956 USD
Retailer 9$4,126 USD
Retailer 5$7,070 USD
Retailer 14$7,835 USD
Brilliant Earth$15,220 USD

43 data points across 17 retailers

17 retailers$2,149 USD to $15,220 USD

A
Cheapest Retailer
-
$2,149 USD
A
Retailer 2
-
$2,232 USD
£1,757 GBP
View
Retailer 3
-
$2,339 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$2,407 USD
View
Final sale: no returns
A
Retailer 5
-
$2,493 USD
View
Retailer 6
-
$2,493 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$2,660 USD
View
A
Retailer 8
-
$2,964 USD
View
B+
Retailer 9
-
$3,418 USD
£2,691 GBP
View
B+
Retailer 10
-
$3,427 USD
View
B+
Retailer 11
-
$3,649 USD
View
Retailer 12
-
$3,897 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$3,956 USD
€3,768 EUR
View
B
Retailer 14
-
$7,070 USD
View
B
Retailer 15
-
$7,835 USD
View
B
Retailer 16
-
$8,717 USD
View
Most Expensive
B
Brilliant Earth
20602229A · Oct 29
$15,220 USD
View
16 more retailers have this diamond
Prices start from $2,149 USDSave up to $13,071 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
10.04ct Round
$2,149 USD