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Oval|Lab Grown|IGI

4.01ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804665257

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665257

Diamond specifications and retailer prices

From $3,109 SGD
$2,426 USD
As of October 29, 2026
Save $17,116 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,225 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval 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 LG804665257 or 804665257. Listed at 15 retailers as of October 29, 2026, with prices from $3,109 to $20,225, a $17,116 spread on the same certified stone. Brilliant Earth lists it at $20,225. 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

4.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665257
Dimensions12.42 × 8.79 × 5.52 mm
L/W Ratio1.41
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
12.42 mm8.79 mm4.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665257
Side View
Table 59.0%Crown 35.7°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 62.8%

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 29
Current: $20,225 SGD|Low: $3,095 SGD|High: $31,145 SGD|Avg: $8,982 SGD|-14.6%
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
October 28, 2026
Retailer 10$3,109 SGD
Retailer 2$3,223 SGD
Retailer 4$3,236 SGD
Retailer 5$4,118 SGD
Retailer 7$4,668 SGD
Retailer 9$4,708 SGD
Retailer 12$4,826 SGD
Retailer 15$5,386 SGD
Retailer 14$5,572 SGD
Retailer 6$6,865 SGD
Retailer 13$9,024 SGD
Retailer 3$9,030 SGD
Retailer 8$13,626 SGD
Retailer 11$17,841 SGD
Brilliant Earth$20,225 SGD

32 data points across 15 retailers

15 retailers$3,109 SGD to $20,225 SGD

A
Cheapest Retailer
-
$3,109 SGD
$2,426 USD
A
Retailer 2
-
$3,223 SGD
$2,515 USD
View
A
Retailer 3
-
$3,236 SGD
$2,525 USD
View
Final sale: no returns
Retailer 4
-
$4,118 SGD
$3,213 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$4,668 SGD
$3,642 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$4,708 SGD
$3,673 USD
View
A
Retailer 7
-
$4,826 SGD
$3,765 USD
View
A
Retailer 8
-
$5,386 SGD
$4,202 USD
View
A
Retailer 9
-
$5,572 SGD
€4,140 EUR
View
Retailer 10
-
$6,865 SGD
$5,356 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$9,024 SGD
£5,544 GBP
View
Retailer 12
-
$9,030 SGD
$7,045 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$13,626 SGD
$10,631 USD
View
B
Retailer 14
-
$17,841 SGD
$13,920 USD
View
Most Expensive
B
Brilliant Earth
21059855Y · Oct 29
$20,225 SGD
$15,780 USD
View
14 more retailers have this diamond
Prices start from $3,109 SGDSave up to $17,116 SGD

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
4.01ct Oval
$3,109 SGD