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Oval|Lab Grown|IGI

4.02ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG804659730

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804659730

Diamond specifications and retailer prices

From $4,216 SGD
HK$25,700 HKD
As of October 30, 2026
Save $16,240 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,456 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct 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 LG804659730 or 804659730. Listed at 13 retailers as of October 29, 2026, with prices from $4,216 to $20,456, a $16,240 spread on the same certified stone. Brilliant Earth lists it at $20,456. 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

4.02
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659730
Dimensions12.89 × 8.95 × 5.51 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
12.89 mm8.95 mm4.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659730
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 30
Current: $20,456 SGD|Low: $3,932 SGD|High: $20,905 SGD|Avg: $10,227 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 30, 2026
Retailer 7$3,932 SGD
Retailer 15$4,216 SGD
Retailer 2$4,747 SGD
Retailer 12$5,217 SGD
Retailer 3$5,515 SGD
Retailer 13$6,980 SGD
Retailer 8$7,354 SGD
Retailer 11$9,068 SGD
Retailer 5$9,158 SGD
Retailer 10$9,226 SGD
Retailer 9$9,425 SGD
Retailer 6$10,171 SGD
Retailer 14$12,067 SGD
Retailer 4$17,857 SGD
Brilliant Earth$20,456 SGD

40 data points across 15 retailers

13 retailers$4,216 SGD to $20,456 SGD

A
Cheapest Retailer
-
$4,216 SGD
HK$25,700 HKD
A
Retailer 2
-
$4,747 SGD
£2,916 GBP
View
A
Retailer 3
-
$5,217 SGD
$4,070 USD
View
A
Retailer 4
-
$5,515 SGD
€4,098 EUR
View
A
Retailer 5
-
$6,980 SGD
$5,446 USD
View
A
Retailer 6
-
$7,354 SGD
ZAR 92,699 ZAR
View
B+
Retailer 7
-
$9,068 SGD
$7,075 USD
View
Retailer 8
-
$9,158 SGD
$7,145 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$9,226 SGD
$7,198 USD
View
B+
Retailer 10
-
$9,425 SGD
£5,790 GBP
View
B+
Retailer 11
-
$12,067 SGD
$9,414 USD
View
B
Retailer 12
-
$17,857 SGD
$13,932 USD
View
Most Expensive
B
Brilliant Earth
20788015A · Oct 29
$20,456 SGD
$15,960 USD
View
12 more retailers have this diamond
Prices start from $4,216 SGDSave up to $16,240 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
4.02ct Oval
$4,216 SGD