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Oval|Lab Grown|IGI

4.06ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804659420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804659420

Diamond specifications and retailer prices

From $4,016 SGD
$3,133 USD
As of October 25, 2026
Save $16,645 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,661 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG804659420 or 804659420. Listed at 14 retailers as of October 25, 2026, with prices from $4,016 to $20,661, a $16,645 spread on the same certified stone. Brilliant Earth lists it at $20,661. 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

4.06
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659420
Dimensions12.87 × 8.91 × 5.58 mm
L/W Ratio1.44
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
12.87 mm8.91 mm4.06 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659420
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

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 25
Current: $20,661 SGD|Low: $3,971 SGD|High: $30,929 SGD|Avg: $10,829 SGD|-2.1%
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 27, 2026
Retailer 7$3,971 SGD
Retailer 5$4,016 SGD
Retailer 10$4,265 SGD
Retailer 8$5,268 SGD
Retailer 13$5,382 SGD
Retailer 11$5,572 SGD
Retailer 9$7,256 SGD
Retailer 14$8,293 SGD
Retailer 2$9,159 SGD
Retailer 15$9,196 SGD
Retailer 4$10,516 SGD
Retailer 3$10,603 SGD
Retailer 6$13,736 SGD
Retailer 12$18,034 SGD
Brilliant Earth$20,661 SGD

37 data points across 15 retailers

14 retailers$4,016 SGD to $20,661 SGD

A
Cheapest Retailer
-
$4,016 SGD
$3,133 USD
A
Retailer 2
-
$4,265 SGD
HK$26,000 HKD
View
A
Retailer 3
-
$5,268 SGD
$4,110 USD
View
A
Retailer 4
-
$5,382 SGD
£3,306 GBP
View
A
Retailer 5
-
$5,572 SGD
€4,140 EUR
View
A
Retailer 6
-
$7,256 SGD
$5,661 USD
View
Retailer 7
-
$8,293 SGD
ZAR 104,525 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$9,159 SGD
$7,146 USD
View
Retailer 9
-
$9,196 SGD
$7,175 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$10,516 SGD
$8,205 USD
View
Retailer 11
-
$10,603 SGD
£6,514 GBP
View
Price last confirmed 11 days ago
Retailer 12
-
$13,736 SGD
$10,717 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$18,034 SGD
$14,070 USD
View
Most Expensive
B
Brilliant Earth
20674321A · Oct 29
$20,661 SGD
$16,120 USD
View
13 more retailers have this diamond
Prices start from $4,016 SGDSave up to $16,645 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
4.06ct Oval
$4,016 SGD