Oval|Lab Grown|IGI

3.05ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG725512304

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG725512304

Diamond specifications and retailer prices

From $803 USD
€765 EUR
As of October 31, 2026
Save $1,187 USD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,990 USD at MOH London · As of October 25, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG725512304 or 725512304. Listed at 7 retailers as of October 25, 2026, with prices from $803 to $1,990, a $1,187 spread on the same certified stone. MOH London lists it at $1,990. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725512304
Dimensions11.43 × 8.14 × 5.12 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm8.14 mm3.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG725512304
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

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: Oct 31
Current: $1,990 USD|Low: $692 USD|High: $2,012 USD|Avg: $1,178 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$803 USD
Retailer 5$804 USD
Retailer 2$837 USD
Retailer 4$887 USD
Retailer 6$1,091 USD
Retailer 7$1,915 USD
MOH London$1,990 USD

34 data points across 7 retailers

7 retailers$803 USD to $1,990 USD

A
Cheapest Retailer
-
$803 USD
€765 EUR
B+
Retailer 2
-
$804 USD
View
A
Retailer 3
-
$837 USD
£659 GBP
View
A
Retailer 4
-
$887 USD
View
B+
Retailer 5
-
$1,091 USD
View
Retailer 6
-
$1,915 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
LG725512304 · Oct 25
$1,990 USD
£1,567 GBP
View
6 more retailers have this diamond
Prices start from $803 USDSave up to $1,187 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
$803 USD