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Oval|Lab Grown|IGI

3.00ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG850698422

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850698422

Diamond specifications and retailer prices

From $426 USD
As of October 31, 2026
Save $1,431 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,857 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown oval diamond

This 3ct 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 LG850698422 or 850698422. Listed at 11 retailers as of October 29, 2026, with prices from $426 to $1,857, a $1,431 spread on the same certified stone. MOH London lists it at $1,857. 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

3.00
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850698422
Dimensions11.05 × 7.90 × 5.04 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
11.05 mm7.90 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850698422
Side View
Table 55.0%Crown 36°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 63.8%

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: $1,857 USD|Low: $426 USD|High: $1,857 USD|Avg: $1,062 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$426 USD
Retailer 7$544 USD
Retailer 4$620 USD
Retailer 3$635 USD
Retailer 2$757 USD
Retailer 8$855 USD
Retailer 9$1,050 USD
Retailer 5$1,326 USD
Retailer 11$1,558 USD
Retailer 6$1,772 USD
MOH London$1,857 USD

4 data points across 11 retailers

11 retailers$426 USD to $1,857 USD

A
Cheapest Retailer
-
$426 USD
Final sale: no returns
A
Retailer 2
-
$544 USD
£428 GBP
View
A
Retailer 3
-
$620 USD
View
B+
Retailer 4
-
$635 USD
View
A
Retailer 5
-
$757 USD
€721 EUR
View
A
Retailer 6
-
$855 USD
£674 GBP
View
B+
Retailer 7
-
$1,050 USD
View
B+
Retailer 8
-
$1,326 USD
View
B
Retailer 9
-
$1,558 USD
View
B
Retailer 10
-
$1,772 USD
View
Most Expensive
B
MOH London
LG850698422 · Oct 29
$1,857 USD
£1,462 GBP
View
10 more retailers have this diamond
Prices start from $426 USDSave up to $1,431 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
3.00ct Oval
$426 USD