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Oval|Lab Grown|IGI

3.51ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG743518248

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743518248

Diamond specifications and retailer prices

From $2,515 SGD
As of November 4, 2026
Save $11,037 SGD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $13,552 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct 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 LG743518248 or 743518248. Listed at 27 retailers as of November 4, 2026, with prices from $2,515 to $13,552, a $11,037 spread on the same certified stone. Brilliant Earth lists it at $13,552. 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

3.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743518248
Dimensions11.76 × 8.40 × 5.43 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.40 mm3.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743518248
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.6%

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: $13,552 SGD|Low: $2,048 SGD|High: $14,714 SGD|Avg: $5,019 SGD|-7.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 10$2,048 SGD
Retailer 14$2,441 SGD
Retailer 4$2,474 SGD
Retailer 7$2,515 SGD
Retailer 6$2,689 SGD
Retailer 2$2,723 SGD
Retailer 11$2,763 SGD
Retailer 5$3,426 SGD
Retailer 13$3,507 SGD
Retailer 19$3,773 SGD
Retailer 21$4,266 SGD
Retailer 9$4,293 SGD
Retailer 12$4,639 SGD
Retailer 17$5,588 SGD
Retailer 3$5,692 SGD
Retailer 20$6,162 SGD
Retailer 16$7,067 SGD
Retailer 15$7,415 SGD
Retailer 8$7,517 SGD
Retailer 18$9,059 SGD
Brilliant Earth$13,552 SGD

32 data points across 21 retailers

27 retailers$2,515 SGD to $13,552 SGD

Retailer 1
-
$2,048 SGD
Price last confirmed 34 days ago
Retailer 2
-
$2,321 SGD
View
Price last confirmed 40 days ago
Retailer 3
-
$2,441 SGD
View
Price last confirmed 37 days ago
Retailer 4
-
$2,474 SGD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$2,515 SGD
View
Final sale: no returns
A
Retailer 6
-
$2,689 SGD
View
A
Retailer 7
-
$2,723 SGD
View
A
Retailer 8
-
$2,749 SGD
View
A
Retailer 9
-
$2,763 SGD
View
A
Retailer 10
-
$3,426 SGD
View
A
Retailer 11
-
$3,507 SGD
View
A
Retailer 12
-
$3,773 SGD
View
B+
Retailer 13
-
$4,266 SGD
View
B+
Retailer 14
-
$4,293 SGD
View
Retailer 15
-
$4,639 SGD
View
Price last confirmed 36 days ago
B+
Retailer 16
-
$5,119 SGD
View
B+
Retailer 17
-
$5,588 SGD
View
Retailer 18
-
$5,692 SGD
View
Price last confirmed 21 days ago
B+
Retailer 19
-
$6,162 SGD
View
B+
Retailer 20
-
$7,067 SGD
View
B+
Retailer 21
-
$7,415 SGD
View
Retailer 22
-
$7,447 SGD
View
Price last confirmed 29 days ago
B
Retailer 23
-
$7,517 SGD
View
B
Retailer 24
-
$8,009 SGD
View
B
Retailer 25
-
$8,684 SGD
View
B
Retailer 26
-
$9,059 SGD
View
Most Expensive
B
Brilliant Earth
21467128A · Nov 4
$13,552 SGD
$10,610 USD
View
26 more retailers have this diamond
Prices start from $2,515 SGDSave up to $11,037 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
3.51ct Oval
$2,515 SGD