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Round|Lab Grown|IGI

5.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG604304353

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604304353

Diamond specifications and retailer prices

From $1,181 USD
€1,125 EUR
As of October 29, 2026
Save $2,679 USD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,860 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.06ct lab-grown round diamond

This 5.06ct 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 LG604304353 or 604304353. Listed at 16 retailers as of October 29, 2026, with prices from $1,181 to $3,860, a $2,679 spread on the same certified stone. Brilliant Earth lists it at $3,860. 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

5.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604304353
Dimensions11.06 × 11.02 × 6.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.06 mm11.02 mm5.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604304353
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

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: $3,860 USD|Low: $591 USD|High: $3,980 USD|Avg: $1,609 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 8$591 USD
Retailer 5$757 USD
Retailer 15$807 USD
Retailer 16$807 USD
Retailer 13$1,076 USD
Retailer 9$1,181 USD
Retailer 14$1,230 USD
Retailer 4$1,265 USD
Retailer 2$1,284 USD
Retailer 7$1,311 USD
Retailer 6$1,658 USD
Retailer 11$1,987 USD
Retailer 3$2,268 USD
Retailer 12$3,060 USD
Retailer 10$3,172 USD
Brilliant Earth$3,860 USD

36 data points across 16 retailers

16 retailers$1,181 USD to $3,860 USD

Retailer 1
-
$591 USD
Price last confirmed 36 days ago
Retailer 2
-
$757 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$807 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$807 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$1,076 USD
£847 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,181 USD
€1,125 EUR
View
B+
Retailer 7
-
$1,230 USD
View
B+
Retailer 8
-
$1,265 USD
View
B+
Retailer 9
-
$1,284 USD
£1,011 GBP
View
B+
Retailer 10
-
$1,311 USD
View
B+
Retailer 11
-
$1,658 USD
View
B
Retailer 12
-
$1,987 USD
View
Retailer 13
-
$2,268 USD
View
Price last confirmed 20 days ago
Retailer 14
-
$3,060 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$3,172 USD
£2,498 GBP
View
Most Expensive
B
Brilliant Earth
8409798A · Oct 29
$3,860 USD
View
15 more retailers have this diamond
Prices start from $1,181 USDSave up to $2,679 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
5.06ct Round
$1,181 USD