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10.04ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG811652821

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811652821

Diamond specifications and retailer prices

From $1,801 USD
As of October 29, 2026
Save $6,029 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,830 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 LG811652821 or 811652821. Listed at 18 retailers as of October 29, 2026, with prices from $1,801 to $7,830, a $6,029 spread on the same certified stone. Brilliant Earth lists it at $7,830. 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 angle32.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811652821
Dimensions14.01 × 13.97 × 8.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.01 mm13.97 mm10.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811652821
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

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 29
Current: $7,830 USD|Low: $1,864 USD|High: $8,070 USD|Avg: $3,325 USD|-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
October 30, 2026
Retailer 2$1,870 USD
Retailer 10$1,959 USD
Retailer 4$2,016 USD
Retailer 11$2,089 USD
Retailer 9$2,145 USD
Retailer 3$2,628 USD
Retailer 5$2,951 USD
Retailer 8$3,192 USD
Retailer 6$3,261 USD
Retailer 12$3,277 USD
Retailer 7$5,680 USD
Brilliant Earth$7,830 USD

36 data points across 12 retailers

18 retailers$1,801 USD to $7,830 USD

A
Cheapest Retailer
-
$1,801 USD
A
Retailer 2
-
$1,870 USD
£1,472 GBP
View
A
Retailer 3
-
$1,959 USD
View
A
Retailer 4
-
$2,016 USD
View
Final sale: no returns
A
Retailer 5
-
$2,089 USD
View
Retailer 6
-
$2,089 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$2,145 USD
View
A
Retailer 8
-
$2,628 USD
View
A
Retailer 9
-
$2,951 USD
£2,324 GBP
View
A
Retailer 10
-
$3,192 USD
View
B+
Retailer 11
-
$3,261 USD
€3,106 EUR
View
B+
Retailer 12
-
$3,277 USD
View
B+
Retailer 13
-
$3,916 USD
View
Retailer 14
-
$5,680 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$6,009 USD
View
B
Retailer 16
-
$7,323 USD
View
B
Retailer 17
-
$7,721 USD
View
Most Expensive
B
Brilliant Earth
20482640A · Oct 29
$7,830 USD
View
17 more retailers have this diamond
Prices start from $1,801 USDSave up to $6,029 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
$1,801 USD