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 $2,027 USD
£1,596 GBP
As of October 30, 2026
Save $773 USD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,800 USD at 77 Diamonds · As of October 30, 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 $2,027 to $2,800, a $773 spread on the same certified stone. 77 Diamonds lists it at $2,800. 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
Color
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: $2,800 USD|Low: $2,005 USD|High: $2,884 USD|Avg: $2,335 USD|-0.5%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$2,027 USD
Retailer 3$2,129 USD
77 Diamonds$2,800 USD

44 data points across 3 retailers

3 retailers$2,027 USD to $2,800 USD

B+
Cheapest Retailer
-
$2,027 USD
£1,596 GBP
B
Retailer 2
-
$2,129 USD
View
Most Expensive
B
77 Diamonds
OVPUIFSCDTSWKMB · Oct 30
$2,800 USD
£2,205 GBP
View
2 more retailers have this diamond
Prices start from $2,027 USDSave up to $773 USD

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
$2,027 USD