Round|Lab Grown|IGI

3.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG621411455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621411455

Diamond specifications and retailer prices

From $690 USD
As of November 5, 2026
Save $1,313 USD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,003 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621411455 or 621411455. Listed at 12 retailers as of November 1, 2026, with prices from $690 to $2,003, a $1,313 spread on the same certified stone. MOH London lists it at $2,003. 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

3.08
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621411455
Dimensions9.28 × 9.31 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.28 mm9.31 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621411455
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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: Nov 5
Current: $2,003 USD|Low: $465 USD|High: $2,027 USD|Avg: $962 USD|+10.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$465 USD
Retailer 4$690 USD
Retailer 6$732 USD
Retailer 3$787 USD
Retailer 9$857 USD
Retailer 2$889 USD
Retailer 7$921 USD
Retailer 8$983 USD
Retailer 5$1,466 USD
MOH London$2,003 USD

36 data points across 10 retailers

12 retailers$690 USD to $2,003 USD

Retailer 1
-
$375 USD
Price last confirmed 44 days ago
Retailer 2
-
$420 USD
View
Price last confirmed 44 days ago
Retailer 3
-
$459 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$690 USD
View
A
Retailer 5
-
$787 USD
View
B+
Retailer 6
-
$857 USD
View
A
Retailer 7
-
$889 USD
View
A
Retailer 8
-
$921 USD
View
B+
Retailer 9
-
$983 USD
View
B+
Retailer 10
-
$1,466 USD
View
Retailer 11
-
$1,496 USD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
621411455 · Nov 1
$2,003 USD
£1,577 GBP
View
11 more retailers have this diamond
Prices start from $690 USDSave up to $1,313 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
3.08ct Round
$690 USD