CaratHunter
Plans
Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG809665311

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809665311

Diamond specifications and retailer prices

From $955 CAD
$684 USD
As of October 29, 2026
Save $6,476 CAD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,432 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.98ct lab-grown oval diamond

This 3.98ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809665311 or 809665311. Listed at 5 retailers as of October 28, 2026, with prices from $955 to $7,432, a $6,476 spread on the same certified stone. Brilliant Earth lists it at $7,432. 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

3.98
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809665311
Dimensions12.66 × 8.79 × 5.57 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm8.79 mm3.98 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809665311
Side View
Table 60.0%Crown 34.8°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.4%

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: $7,432 CAD|Low: $664 CAD|High: $9,122 CAD|Avg: $2,856 CAD|-18.5%
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 30, 2026
Retailer 5$664 CAD
Retailer 6$955 CAD
Retailer 8$1,059 CAD
Retailer 10$1,306 CAD
Retailer 2$1,648 CAD
Retailer 4$1,693 CAD
Retailer 9$2,608 CAD
Retailer 11$2,998 CAD
Retailer 13$3,066 CAD
Retailer 12$3,653 CAD
Retailer 3$3,688 CAD
Retailer 7$5,287 CAD
Brilliant Earth$7,432 CAD

37 data points across 13 retailers

5 retailers$955 CAD to $7,432 CAD

A
Cheapest Retailer
-
$955 CAD
$684 USD
Final sale: no returns
A
Retailer 2
-
$1,648 CAD
£929 GBP
View
Retailer 3
-
$2,608 CAD
$1,867 USD
View
Price last confirmed 44 days ago
Retailer 4
-
$5,287 CAD
$3,785 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
20320420A · Oct 28
$7,432 CAD
$5,320 USD
View
4 more retailers have this diamond
Prices start from $955 CADSave up to $6,476 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
3.98ct Oval
$955 CAD