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Round|Lab Grown|IGI

4.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG836613530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836613530

Diamond specifications and retailer prices

From $2,031 USD
As of October 31, 2026
Save $8,009 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,040 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown round diamond

This 4.03ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836613530 or 836613530. Listed at 16 retailers as of October 31, 2026, with prices from $2,031 to $10,040, a $8,009 spread on the same certified stone. Brilliant Earth lists it at $10,040. 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

4.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836613530
Dimensions10.26 × 10.20 × 6.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.26 mm10.20 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836613530
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

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 31
Current: $10,040 USD|Low: $2,031 USD|High: $10,040 USD|Avg: $4,706 USD
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
November 1, 2026
Retailer 15$2,031 USD
Retailer 9$2,066 USD
Retailer 10$2,950 USD
Retailer 8$3,165 USD
Retailer 11$3,165 USD
Retailer 12$3,195 USD
Retailer 14$3,333 USD
Retailer 3$3,954 USD
Retailer 13$4,481 USD
Retailer 2$4,510 USD
Retailer 4$5,423 USD
Retailer 5$5,483 USD
Retailer 6$6,020 USD
Retailer 16$6,051 USD
Retailer 7$7,378 USD
Brilliant Earth$10,040 USD

7 data points across 16 retailers

16 retailers$2,031 USD to $10,040 USD

A
Cheapest Retailer
-
$2,031 USD
Final sale: no returns
A
Retailer 2
-
$2,066 USD
£1,627 GBP
View
A
Retailer 3
-
$2,950 USD
£2,322 GBP
View
A
Retailer 4
-
$3,165 USD
View
A
Retailer 5
-
$3,165 USD
View
A
Retailer 6
-
$3,195 USD
View
A
Retailer 7
-
$3,333 USD
€3,174 EUR
View
A
Retailer 8
-
$3,954 USD
View
A
Retailer 9
-
$4,481 USD
ZAR 72,388 ZAR
View
A
Retailer 10
-
$4,510 USD
A$6,938 AUD
View
A
Retailer 11
-
$5,423 USD
View
A
Retailer 12
-
$5,483 USD
View
B+
Retailer 13
-
$6,020 USD
£4,740 GBP
View
B+
Retailer 14
-
$6,051 USD
View
B+
Retailer 15
-
$7,378 USD
View
Most Expensive
B
Brilliant Earth
22318893A · Oct 31
$10,040 USD
View
15 more retailers have this diamond
Prices start from $2,031 USDSave up to $8,009 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.

A
4.03ct Round
$2,031 USD