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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 $5,878 AUD
$4,129 USD
As of October 31, 2026
Save $16,871 AUD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $22,749 AUD 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 $5,878 to $22,749, a $16,871 spread on the same certified stone. Do Amore Diamonds lists it at $22,749. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $22,749 AUD|Low: $3,612 AUD|High: $25,340 AUD|Avg: $10,575 AUD
Do Amore Diamonds
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
October 30, 2026
Retailer 15$3,612 AUD
Retailer 3$4,897 AUD
Retailer 11$5,878 AUD
Retailer 9$5,879 AUD
Retailer 12$5,985 AUD
Retailer 5$6,177 AUD
Retailer 14$6,714 AUD
Retailer 13$8,979 AUD
Retailer 6$9,459 AUD
Retailer 10$9,638 AUD
Retailer 8$11,350 AUD
Retailer 7$15,930 AUD
Retailer 4$18,048 AUD
Retailer 2$19,760 AUD
Do Amore Diamonds$22,749 AUD

10 data points across 15 retailers

8 retailers$5,878 AUD to $22,749 AUD

A
Cheapest Retailer
-
$5,878 AUD
$4,129 USD
A
Retailer 2
-
$5,879 AUD
$4,130 USD
View
A
Retailer 3
-
$5,985 AUD
$4,204 USD
View
B+
Retailer 4
-
$8,979 AUD
$6,307 USD
View
B+
Retailer 5
-
$9,638 AUD
$6,770 USD
View
B+
Retailer 6
-
$11,350 AUD
£6,278 GBP
View
B
Retailer 7
-
$19,760 AUD
$13,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3D5D0E7B · Oct 30
$22,749 AUD
$15,980 USD
View
7 more retailers have this diamond
Prices start from $5,878 AUDSave up to $16,871 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.

A
4.00ct Round
$5,878 AUD