Oval|Lab Grown|GIA

4.20ct E IF Oval Lab Grown Diamond

ID • E/IF • GIA 2488360216

Certificate GIA 2488360216

Diamond specifications and retailer prices

From $10,331 CAD
$7,396 USD
As of October 29, 2026
Save $11,530 CAD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $21,861 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.2ct lab-grown oval diamond

This 4.2ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2488360216. Listed at 6 retailers as of October 29, 2026, with prices from $10,331 to $21,861, a $11,530 spread on the same certified stone. Brilliant Earth lists it at $21,861. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.20
Carat
E
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2488360216
Dimensions13.17 × 9.13 × 5.70 mm
L/W Ratio1.44
Top View
13.17 mm9.13 mm4.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2488360216
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.4%

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: $21,861 CAD|Low: $21,638 CAD|High: $21,903 CAD|Avg: $21,801 CAD|+1.0%
October 18, 2026
Brilliant Earth$21,861 CAD

3 data points across 1 retailer

6 retailers$10,331 CAD to $21,861 CAD

A
Cheapest Retailer
-
$10,331 CAD
$7,396 USD
B+
Retailer 2
-
$10,745 CAD
$7,692 USD
View
Retailer 3
-
$11,985 CAD
$8,580 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$11,985 CAD
$8,580 USD
View
B+
Retailer 5
-
$14,878 CAD
$10,651 USD
View
Most Expensive
B
Brilliant Earth
16516212A · Oct 29
$21,861 CAD
$15,650 USD
View
5 more retailers have this diamond
Prices start from $10,331 CADSave up to $11,530 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
4.20ct Oval
$10,331 CAD