Round|Lab Grown|IGI

4.00ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG804655836

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804655836

Diamond specifications and retailer prices

From $4,129 USD
As of October 31, 2026
Save $11,851 USD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,980 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4ct lab-grown round diamond

This 4ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804655836 or 804655836. Listed at 8 retailers as of October 30, 2026, with prices from $4,129 to $15,980, a $11,851 spread on the same certified stone. Do Amore Diamonds lists it at $15,980. 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

4.00
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804655836
Dimensions10.16 × 10.08 × 6.35 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
10.16 mm10.08 mm4.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804655836
Side View
Table 54.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 31
Current: $15,980 USD|Low: $2,537 USD|High: $17,800 USD|Avg: $7,428 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 15
October 30, 2026
Retailer 15$2,537 USD
Retailer 3$3,440 USD
Retailer 11$4,129 USD
Retailer 9$4,130 USD
Retailer 12$4,204 USD
Retailer 5$4,339 USD
Retailer 14$4,716 USD
Retailer 13$6,307 USD
Retailer 6$6,644 USD
Retailer 10$6,770 USD
Retailer 8$7,973 USD
Retailer 7$11,190 USD
Retailer 4$12,678 USD
Retailer 2$13,880 USD
Do Amore Diamonds$15,980 USD

10 data points across 15 retailers

8 retailers$4,129 USD to $15,980 USD

A
Cheapest Retailer
-
$4,129 USD
A
Retailer 2
-
$4,130 USD
View
A
Retailer 3
-
$4,204 USD
View
B+
Retailer 4
-
$6,307 USD
View
B+
Retailer 5
-
$6,770 USD
View
B+
Retailer 6
-
$7,973 USD
£6,278 GBP
View
B
Retailer 7
-
$13,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3D5D0E7B · Oct 30
$15,980 USD
View
7 more retailers have this diamond
Prices start from $4,129 USDSave up to $11,851 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
4.00ct Round
$4,129 USD