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Oval|Lab Grown|IGI

3.00ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451092175

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451092175

Diamond specifications and retailer prices

From $4,129 CAD
$2,950 USD
As of October 29, 2026
Save $12,253 CAD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,381 CAD 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451092175 or 451092175. Listed at 11 retailers as of October 29, 2026, with prices from $4,129 to $16,381, a $12,253 spread on the same certified stone. MOH London lists it at $16,381. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451092175
Dimensions11.06 × 8.21 × 5.00 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD).
Top View
11.06 mm8.21 mm3.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451092175
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.9%

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: $16,381 CAD|Low: $4,129 CAD|High: $16,513 CAD|Avg: $9,437 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$4,129 CAD
Retailer 3$6,903 CAD
Retailer 7$7,730 CAD
Retailer 5$8,009 CAD
Retailer 8$8,041 CAD
Retailer 9$8,851 CAD
Retailer 2$10,041 CAD
Retailer 10$10,317 CAD
Retailer 6$12,378 CAD
MOH London$16,381 CAD

14 data points across 10 retailers

11 retailers$4,129 CAD to $16,381 CAD

A
Cheapest Retailer
-
$4,129 CAD
$2,950 USD
B+
Retailer 2
-
$6,903 CAD
$4,932 USD
View
B+
Retailer 3
-
$7,235 CAD
$5,169 USD
View
B+
Retailer 4
-
$7,730 CAD
$5,523 USD
View
Final sale: no returns
B+
Retailer 5
-
$8,009 CAD
$5,722 USD
View
Retailer 6
-
$8,009 CAD
$5,722 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$8,041 CAD
$5,745 USD
View
B
Retailer 8
-
$9,506 CAD
$6,792 USD
View
B
Retailer 9
-
$10,041 CAD
$7,174 USD
View
B
Retailer 10
-
$12,378 CAD
$8,844 USD
View
Most Expensive
B
MOH London
LG451092175 · Oct 29
$16,381 CAD
£9,216 GBP
View
10 more retailers have this diamond
Prices start from $4,129 CADSave up to $12,253 CAD

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
$4,129 CAD