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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG848629655

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848629655

Diamond specifications and retailer prices

From $1,015 AUD
$713 USD
As of October 29, 2026
Save $11,867 AUD (92%) vs most expensive(unlock to see where)
16 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 LG848629655 or 848629655. Listed at 16 retailers as of October 29, 2026, with prices from $1,015 to $12,882, a $11,867 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 angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848629655
Dimensions12.97 × 8.83 × 5.57 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm8.83 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848629655
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41°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 29
Current: $12,882 AUD|Low: $1,015 AUD|High: $12,882 AUD|Avg: $3,440 AUD
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 7$1,015 AUD
Retailer 3$1,103 AUD
Retailer 6$1,366 AUD
Retailer 13$1,431 AUD
Retailer 2$1,439 AUD
Retailer 5$1,654 AUD
Retailer 11$1,910 AUD
Retailer 16$2,820 AUD
Retailer 12$2,898 AUD
Retailer 15$3,308 AUD
Retailer 8$3,932 AUD
Retailer 4$4,159 AUD
Retailer 14$4,626 AUD
Retailer 9$5,309 AUD
Retailer 10$6,679 AUD
Brilliant Earth$12,882 AUD

8 data points across 16 retailers

16 retailers$1,015 AUD to $12,882 AUD

A
Cheapest Retailer
-
$1,015 AUD
$713 USD
A
Retailer 2
-
$1,103 AUD
$775 USD
View
A
Retailer 3
-
$1,366 AUD
HK$7,500 HKD
View
A
Retailer 4
-
$1,431 AUD
$1,005 USD
View
A
Retailer 5
-
$1,439 AUD
£796 GBP
View
A
Retailer 6
-
$1,654 AUD
$1,162 USD
View
A
Retailer 7
-
$1,910 AUD
$1,342 USD
View
B+
Retailer 8
-
$2,820 AUD
$1,981 USD
View
B+
Retailer 9
-
$2,898 AUD
$2,036 USD
View
B+
Retailer 10
-
$3,308 AUD
$2,324 USD
View
B+
Retailer 11
-
$3,932 AUD
SGD 3,733 SGD
View
B
Retailer 12
-
$4,159 AUD
$2,922 USD
View
B
Retailer 13
-
$4,626 AUD
£2,559 GBP
View
B
Retailer 14
-
$5,309 AUD
$3,730 USD
View
B
Retailer 15
-
$6,679 AUD
$4,692 USD
View
Most Expensive
B
Brilliant Earth
22238498A · Oct 29
$12,882 AUD
$9,050 USD
View
15 more retailers have this diamond
Prices start from $1,015 AUDSave up to $11,867 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
$1,015 AUD