Oval|Lab Grown|IGI

3.18ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG746509278

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG746509278

Diamond specifications and retailer prices

From $1,918 SGD

$1,500 USD

As of October 30, 2026

Save $5,595 SGD (74%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $15,876 SGD at Yadav Diamonds · As of October 14, 2026

View at Yadav Diamonds

About this 3.18ct lab-grown oval diamond

This 3.18ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG746509278 or 746509278. Listed at 20 retailers as of October 30, 2026, with a 292% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.18

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG746509278

Dimensions12.13 × 8.17 × 5.05 mm

L/W Ratio1.48

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG746509278

Side View

Caratlytics Score

How it works →

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: $5,264 SGD|Low: $1,918 SGD|High: $15,876 SGD|Avg: $5,842 SGD|-7.7%

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Yadav Diamonds

October 30, 2026

Retailer 9$1,918 SGD

Retailer 7$1,935 SGD

Retailer 4$2,141 SGD

Retailer 11$3,032 SGD

Retailer 18$3,044 SGD

Retailer 19$3,066 SGD

Retailer 2$3,228 SGD

Retailer 8$3,277 SGD

Retailer 17$3,804 SGD

Retailer 21$4,876 SGD

Retailer 5$5,124 SGD

Retailer 6$5,223 SGD

Retailer 1$5,264 SGD

Retailer 22$5,385 SGD

Retailer 14$5,388 SGD

Retailer 13$5,929 SGD

Retailer 20$6,119 SGD

Retailer 12$6,390 SGD

Retailer 16$7,512 SGD

Retailer 15$8,254 SGD

Retailer 10$9,129 SGD

Retailer 23$13,180 SGD

Retailer 3$13,193 SGD

Yadav Diamonds$15,876 SGD

13 data points across 24 retailers

20 retailers$1,918 SGD to $7,512 SGD

Cheapest Retailer

$1,918 SGD

$1,500 USD

Final sale: no returns

Retailer 2

$1,935 SGD

$1,514 USD

View

Retailer 3

$3,032 SGD

$2,372 USD

View

Price last confirmed 16 days ago

Retailer 4

$3,044 SGD

$2,381 USD

View

Retailer 5

$3,066 SGD

£1,888 GBP

View

Price last confirmed 15 days ago

Retailer 6

$3,277 SGD

$2,563 USD

View

B+

Retailer 7

$3,804 SGD

A$4,578 AUD

View

Retailer 8

$4,876 SGD

ZAR 61,622 ZAR

View

Price last confirmed 16 days ago

Retailer 9

$5,124 SGD

£3,156 GBP

View

Price last confirmed 16 days ago

Retailer 10

$5,223 SGD

$4,086 USD

View

Price last confirmed 16 days ago

B+

Retailer 11

$5,264 SGD

$4,118 USD

View

B+

Retailer 12

$5,388 SGD

$4,215 USD

View

Retailer 13

$5,929 SGD

$4,638 USD

View

Price last confirmed 16 days ago

Retailer 14

$6,119 SGD

£3,769 GBP

View

Price last confirmed 15 days ago

B+

Retailer 15

$6,390 SGD

£3,936 GBP

View

Retailer 16

$7,512 SGD

$5,876 USD

View

Retailer 17

$7,512 SGD

$5,876 USD

View

Retailer 18

$8,254 SGD

A$9,933 AUD

View

Price last confirmed 22 days ago

Retailer 19

$13,193 SGD

$10,320 USD

View

Price last confirmed 14 days ago

Most Expensive

Yadav Diamonds

13313232 · Oct 14

$15,876 SGD

$12,419 USD

View

Price last confirmed 16 days ago

19 more retailers have this diamond

Prices start from $1,918 SGDSave up to $5,595 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.

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