CaratHunter
Plans
Round|Lab Grown|IGI

5.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG649407961

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649407961

Diamond specifications and retailer prices

From $1,126 USD
As of October 28, 2026
Save $2,734 USD (71%) vs most expensive(unlock to see where)
15 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 LG649407961 or 649407961. Listed at 15 retailers as of October 28, 2026, with prices from $1,126 to $3,860, a $2,734 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 angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649407961
Dimensions11.04 × 11.00 × 6.75 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 Type IIa
Top View
11.04 mm11.00 mm5.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649407961
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,860 USD|Low: $733 USD|High: $3,980 USD|Avg: $1,839 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 12$733 USD
Retailer 10$914 USD
Retailer 11$1,126 USD
Retailer 7$1,130 USD
Retailer 2$1,142 USD
Retailer 3$1,161 USD
Retailer 6$1,181 USD
Retailer 4$1,623 USD
Retailer 8$1,819 USD
Retailer 9$3,060 USD
Retailer 5$3,199 USD
Brilliant Earth$3,860 USD

37 data points across 12 retailers

15 retailers$1,126 USD to $3,860 USD

Retailer 1
-
$591 USD
Price last confirmed 34 days ago
Retailer 2
-
$662 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$723 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$914 USD
£720 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$1,126 USD
View
B+
Retailer 6
-
$1,130 USD
View
A
Retailer 7
-
$1,142 USD
£899 GBP
View
A
Retailer 8
-
$1,161 USD
View
A
Retailer 9
-
$1,181 USD
€1,125 EUR
View
B+
Retailer 10
-
$1,623 USD
View
B+
Retailer 11
-
$1,819 USD
View
Retailer 12
-
$1,928 USD
View
Price last confirmed 32 days ago
Retailer 13
-
$3,060 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$3,199 USD
£2,519 GBP
View
Most Expensive
B
Brilliant Earth
11616531A · Oct 29
$3,860 USD
View
14 more retailers have this diamond
Prices start from $1,126 USDSave up to $2,734 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
$1,126 USD