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Oval|Lab Grown|IGI

4.00ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG788680462

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788680462

Diamond specifications and retailer prices

From $1,469 CAD
HK$8,200 HKD
As of October 30, 2026
Save $5,655 CAD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,124 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval 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 LG788680462 or 788680462. Listed at 4 retailers as of October 29, 2026, with prices from $1,469 to $7,124, a $5,655 spread on the same certified stone. Brilliant Earth lists it at $7,124. 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

4.00
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788680462
Dimensions12.72 × 9.08 × 5.57 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
12.72 mm9.08 mm4.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788680462
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.3%

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 30
Current: $7,124 CAD|Low: $583 CAD|High: $9,559 CAD|Avg: $2,310 CAD|-25.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 13, 2026
Retailer 10$583 CAD
Retailer 4$641 CAD
Retailer 7$1,469 CAD
Retailer 8$1,485 CAD
Retailer 9$1,509 CAD
Retailer 5$1,536 CAD
Retailer 11$1,582 CAD
Retailer 2$1,819 CAD
Retailer 6$2,091 CAD
Retailer 12$2,239 CAD
Retailer 3$3,188 CAD
Retailer 13$3,230 CAD
Brilliant Earth$7,124 CAD

3 data points across 13 retailers

4 retailers$1,469 CAD to $7,124 CAD

A
Cheapest Retailer
-
$1,469 CAD
HK$8,200 HKD
Retailer 2
-
$1,819 CAD
$1,300 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$2,091 CAD
$1,494 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21160010A · Oct 29
$7,124 CAD
$5,090 USD
View
3 more retailers have this diamond
Prices start from $1,469 CADSave up to $5,655 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
4.00ct Oval
$1,469 CAD