Round|Lab Grown|IGI

5.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG826667719

Shape and cutting style on the report: Round brilliant

Certificate IGI LG826667719

Diamond specifications and retailer prices

From $638 USD
As of October 29, 2026
Save $2,495 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,133 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct lab-grown round diamond

This 5.05ct 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 LG826667719 or 826667719. Listed at 12 retailers as of October 29, 2026, with prices from $638 to $3,133, a $2,495 spread on the same certified stone. MOH London lists it at $3,133. 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

5.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826667719
Dimensions11.11 × 11.04 × 6.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm11.04 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826667719
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

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: $3,133 USD|Low: $686 USD|High: $3,153 USD|Avg: $1,499 USD|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$694 USD
Retailer 4$915 USD
Retailer 3$1,152 USD
Retailer 2$1,178 USD
Retailer 8$1,208 USD
Retailer 7$1,633 USD
Retailer 5$1,890 USD
MOH London$3,133 USD

45 data points across 8 retailers

12 retailers$638 USD to $3,133 USD

A
Cheapest Retailer
-
$638 USD
A
Retailer 2
-
$694 USD
View
Retailer 3
-
$740 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$740 USD
View
A
Retailer 5
-
$915 USD
View
A
Retailer 6
-
$1,152 USD
€1,097 EUR
View
A
Retailer 7
-
$1,178 USD
£927 GBP
View
B+
Retailer 8
-
$1,208 USD
View
B+
Retailer 9
-
$1,633 USD
View
B+
Retailer 10
-
$1,890 USD
View
B
Retailer 11
-
$2,080 USD
View
Most Expensive
B
MOH London
LG826667719 · Oct 29
$3,133 USD
£2,467 GBP
View
11 more retailers have this diamond
Prices start from $638 USDSave up to $2,495 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
5.05ct Round
$638 USD