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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG847632346

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847632346

Diamond specifications and retailer prices

From $1,366 AUD
HK$7,500 HKD
As of October 30, 2026
Save $11,515 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,882 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.91ct lab-grown oval diamond

This 3.91ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847632346 or 847632346. Listed at 11 retailers as of October 29, 2026, with prices from $1,366 to $12,882, a $11,515 spread on the same certified stone. Brilliant Earth lists it at $12,882. 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

3.91
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847632346
Dimensions13.00 × 8.80 × 5.55 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.00 mm8.80 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847632346
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: $12,882 AUD|Low: $1,366 AUD|High: $12,882 AUD|Avg: $3,756 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$1,366 AUD
Retailer 8$1,431 AUD
Retailer 2$1,439 AUD
Retailer 3$1,910 AUD
Retailer 11$2,655 AUD
Retailer 10$2,820 AUD
Retailer 9$2,898 AUD
Retailer 7$4,159 AUD
Retailer 5$4,626 AUD
Retailer 4$5,309 AUD
Brilliant Earth$12,882 AUD

10 data points across 11 retailers

11 retailers$1,366 AUD to $12,882 AUD

A
Cheapest Retailer
-
$1,366 AUD
HK$7,500 HKD
A
Retailer 2
-
$1,431 AUD
$1,005 USD
View
A
Retailer 3
-
$1,439 AUD
£796 GBP
View
A
Retailer 4
-
$1,910 AUD
$1,342 USD
View
Retailer 5
-
$2,655 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,820 AUD
$1,981 USD
View
B+
Retailer 7
-
$2,898 AUD
$2,036 USD
View
B
Retailer 8
-
$4,159 AUD
$2,922 USD
View
B
Retailer 9
-
$4,626 AUD
£2,559 GBP
View
B
Retailer 10
-
$5,309 AUD
$3,730 USD
View
Most Expensive
B
Brilliant Earth
22210291A · Oct 29
$12,882 AUD
$9,050 USD
View
10 more retailers have this diamond
Prices start from $1,366 AUDSave up to $11,515 AUD

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
3.91ct Oval
$1,366 AUD