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Oval|Lab Grown|IGI

3.05ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG778674055

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778674055

Diamond specifications and retailer prices

From $486 USD
As of October 29, 2026
Save $2,307 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,793 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778674055 or 778674055. Listed at 14 retailers as of October 29, 2026, with prices from $486 to $2,793, a $2,307 spread on the same certified stone. MOH London lists it at $2,793. 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

3.05
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674055
Dimensions11.81 × 7.97 × 5.09 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm7.97 mm3.05 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674055
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

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 29
Current: $2,793 USD|Low: $467 USD|High: $2,812 USD|Avg: $1,008 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$486 USD
Retailer 3$545 USD
Retailer 11$545 USD
Retailer 4$603 USD
Retailer 9$603 USD
Retailer 7$799 USD
Retailer 5$894 USD
Retailer 12$973 USD
Retailer 2$1,036 USD
Retailer 6$1,621 USD
Retailer 10$1,751 USD
MOH London$2,793 USD

44 data points across 12 retailers

14 retailers$486 USD to $2,793 USD

Retailer 1
-
$452 USD
A$695 AUD
Price last confirmed 119 days ago
A
Retailer 2
-
$486 USD
View
A
Retailer 3
-
$545 USD
View
Final sale: no returns
A
Retailer 4
-
$545 USD
View
A
Retailer 5
-
$603 USD
View
Retailer 6
-
$603 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$746 USD
View
B+
Retailer 8
-
$799 USD
View
A
Retailer 9
-
$894 USD
£704 GBP
View
A
Retailer 10
-
$973 USD
View
A
Retailer 11
-
$1,036 USD
£816 GBP
View
B+
Retailer 12
-
$1,621 USD
View
B
Retailer 13
-
$1,751 USD
View
Most Expensive
B
MOH London
LG778674055 · Oct 29
$2,793 USD
£2,199 GBP
View
13 more retailers have this diamond
Prices start from $486 USDSave up to $2,307 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
3.05ct Oval
$486 USD