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Oval|Lab Grown|IGI

4.01ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG812620413

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620413

Diamond specifications and retailer prices

From $2,875 SGD
As of November 4, 2026
Save $10,115 SGD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,990 SGD at Brilliant Earth · As of November 4, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620413 or 812620413. Listed at 24 retailers as of November 4, 2026, with prices from $2,875 to $12,990, a $10,115 spread on the same certified stone. Brilliant Earth lists it at $12,990. 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620413
Dimensions13.36 × 8.96 × 5.38 mm
L/W Ratio1.49
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
13.36 mm8.96 mm4.01 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620413
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

Caratlytics Score

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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: Nov 4
Current: $12,990 SGD|Low: $2,875 SGD|High: $16,822 SGD|Avg: $7,145 SGD|-22.8%
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 5$2,875 SGD
Retailer 15$3,193 SGD
Retailer 10$4,061 SGD
Retailer 16$4,416 SGD
Retailer 8$4,481 SGD
Retailer 14$4,709 SGD
Retailer 3$5,545 SGD
Retailer 4$5,644 SGD
Retailer 12$6,361 SGD
Retailer 13$6,381 SGD
Retailer 11$7,688 SGD
Retailer 6$7,771 SGD
Retailer 9$8,264 SGD
Retailer 2$8,485 SGD
Retailer 17$8,490 SGD
Retailer 7$10,424 SGD
Brilliant Earth$12,990 SGD

38 data points across 17 retailers

24 retailers$2,875 SGD to $12,990 SGD

Retailer 1
-
$2,796 SGD
Price last confirmed 43 days ago
Retailer 2
-
$2,796 SGD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$2,875 SGD
View
Final sale: no returns
Retailer 4
-
$3,041 SGD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$3,193 SGD
View
Retailer 6
-
$3,198 SGD
View
Price last confirmed 41 days ago
Retailer 7
-
$3,243 SGD
View
Price last confirmed 25 days ago
Retailer 8
-
$3,243 SGD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$4,061 SGD
View
A
Retailer 10
-
$4,416 SGD
View
Retailer 11
-
$4,458 SGD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$4,481 SGD
View
A
Retailer 13
-
$4,709 SGD
View
B+
Retailer 14
-
$5,545 SGD
View
B+
Retailer 15
-
$5,644 SGD
View
B+
Retailer 16
-
$6,361 SGD
View
B+
Retailer 17
-
$6,381 SGD
View
B+
Retailer 18
-
$7,688 SGD
View
B+
Retailer 19
-
$7,771 SGD
View
B+
Retailer 20
-
$8,264 SGD
View
B+
Retailer 21
-
$8,485 SGD
View
B
Retailer 22
-
$8,490 SGD
View
B
Retailer 23
-
$10,424 SGD
View
Most Expensive
B
Brilliant Earth
20893282A · Nov 4
$12,990 SGD
$10,170 USD
View
23 more retailers have this diamond
Prices start from $2,875 SGDSave up to $10,115 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
$2,875 SGD