Oval|Lab Grown|IGI

4.01ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG5221299400

Certificate IGI LG5221299400

Diamond specifications and retailer prices

From $2,886 AUD
£1,596 GBP
As of October 30, 2026
Save $1,101 AUD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,987 AUD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG5221299400 or 5221299400. Listed at 3 retailers as of October 30, 2026, with prices from $2,886 to $3,987, a $1,101 spread on the same certified stone. 77 Diamonds lists it at $3,987. 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

4.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG5221299400
Dimensions12.73 × 9.10 × 5.66 mm
L/W Ratio1.40
Culet sizeNone
Top View
12.73 mm9.10 mm4.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG5221299400
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,987 AUD|Low: $2,854 AUD|High: $4,106 AUD|Avg: $3,323 AUD|-0.5%
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$2,886 AUD
Retailer 3$3,031 AUD
77 Diamonds$3,987 AUD

45 data points across 3 retailers

3 retailers$2,886 AUD to $3,987 AUD

B+
Cheapest Retailer
-
$2,886 AUD
£1,596 GBP
B
Retailer 2
-
$3,031 AUD
$2,129 USD
View
Most Expensive
B
77 Diamonds
OVPUIFSCDTSWKMB · Oct 31
$3,987 AUD
£2,205 GBP
View
2 more retailers have this diamond
Prices start from $2,886 AUDSave up to $1,101 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.

B+
4.01ct Oval
$2,886 AUD