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Round|Lab Grown|IGI

4.03ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG618411269

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618411269

Diamond specifications and retailer prices

From $3,090 USD
As of October 29, 2026
Save $18,802 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $21,892 USD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

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 LG618411269 or 618411269. Listed at 25 retailers as of October 29, 2026, with prices from $3,090 to $21,892, a $18,802 spread on the same certified stone. Mervis Diamond Importers lists it at $21,892. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618411269
Dimensions10.37 × 10.33 × 6.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
10.37 mm10.33 mm4.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618411269
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $21,892 USD|Low: $2,966 USD|High: $21,892 USD|Avg: $7,277 USD
Mervis Diamond Importers
Retailer 2
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Retailer 20
November 1, 2026
Retailer 19$3,090 USD
Retailer 8$3,362 USD
Retailer 10$3,459 USD
Retailer 3$3,584 USD
Retailer 7$3,663 USD
Retailer 18$3,740 USD
Retailer 9$4,944 USD
Retailer 17$5,045 USD
Retailer 2$5,259 USD
Retailer 5$5,568 USD
Retailer 16$6,030 USD
Retailer 11$6,050 USD
Retailer 13$8,419 USD
Retailer 15$8,548 USD
Retailer 4$8,983 USD
Retailer 14$10,081 USD
Retailer 20$10,920 USD
Retailer 6$11,215 USD
Retailer 12$11,415 USD
Mervis Diamond Importers$21,892 USD

44 data points across 20 retailers

25 retailers$3,090 USD to $21,892 USD

A
Cheapest Retailer
-
$3,090 USD
A
Retailer 2
-
$3,306 USD
View
A
Retailer 3
-
$3,362 USD
View
A
Retailer 4
-
$3,459 USD
View
Final sale: no returns
A
Retailer 5
-
$3,584 USD
View
Retailer 6
-
$3,584 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,663 USD
View
A
Retailer 8
-
$3,740 USD
View
A
Retailer 9
-
$4,944 USD
View
A
Retailer 10
-
$5,045 USD
View
A
Retailer 11
-
$5,259 USD
£4,141 GBP
View
A
Retailer 12
-
$5,568 USD
View
Retailer 13
-
$6,030 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
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$6,050 USD
£4,764 GBP
View
B+
Retailer 15
-
$8,419 USD
ZAR 136,017 ZAR
View
Retailer 16
-
$8,548 USD
A$13,151 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$8,983 USD
View
B+
Retailer 18
-
$9,868 USD
View
B+
Retailer 19
-
$10,081 USD
£7,938 GBP
View
B
Retailer 20
-
$10,920 USD
View
B
Retailer 21
-
$11,215 USD
View
B
Retailer 22
-
$11,415 USD
View
B
Retailer 23
-
$13,894 USD
View
B
Retailer 24
-
$21,260 USD
View
Most Expensive
B
Mervis Diamond Importers
1985409110 · Oct 31
$21,892 USD
View
24 more retailers have this diamond
Prices start from $3,090 USDSave up to $18,802 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
$3,090 USD