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Round|Lab Grown|IGI

5.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG680529482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680529482

Diamond specifications and retailer prices

From $590 USD
As of October 29, 2026
Save $3,260 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,850 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG680529482 or 680529482. Listed at 16 retailers as of October 29, 2026, with prices from $590 to $3,850, a $3,260 spread on the same certified stone. Brilliant Earth lists it at $3,850. 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 angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680529482
Dimensions11.06 × 11.01 × 6.78 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
11.06 mm11.01 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680529482
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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: $3,850 USD|Low: $590 USD|High: $3,970 USD|Avg: $1,590 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 30, 2026
Retailer 14$590 USD
Retailer 12$661 USD
Retailer 4$732 USD
Retailer 5$732 USD
Retailer 3$913 USD
Retailer 6$1,124 USD
Retailer 10$1,125 USD
Retailer 2$1,138 USD
Retailer 7$1,159 USD
Retailer 9$1,178 USD
Retailer 8$1,617 USD
Retailer 13$1,815 USD
Retailer 15$1,924 USD
Retailer 16$3,055 USD
Retailer 11$3,180 USD
Brilliant Earth$3,850 USD

39 data points across 16 retailers

16 retailers$590 USD to $3,850 USD

A
Cheapest Retailer
-
$590 USD
A
Retailer 2
-
$661 USD
View
Retailer 3
-
$732 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$732 USD
View
Retailer 5
-
$913 USD
£719 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,124 USD
View
B+
Retailer 7
-
$1,125 USD
View
A
Retailer 8
-
$1,138 USD
£896 GBP
View
A
Retailer 9
-
$1,159 USD
View
A
Retailer 10
-
$1,178 USD
€1,122 EUR
View
B+
Retailer 11
-
$1,617 USD
View
B+
Retailer 12
-
$1,815 USD
View
B+
Retailer 13
-
$1,924 USD
View
Retailer 14
-
$3,055 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$3,180 USD
£2,504 GBP
View
Most Expensive
B
Brilliant Earth
13069977A · Oct 29
$3,850 USD
View
15 more retailers have this diamond
Prices start from $590 USDSave up to $3,260 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
$590 USD