Oval|Lab Grown|IGI

4.21ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG790622868

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790622868

Diamond specifications and retailer prices

From $6,070 SGD

$4,736 USD

As of October 29, 2026

Save $29,366 SGD (83%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $35,436 SGD at With Clarity · As of October 30, 2026

View at With Clarity

About this 4.21ct lab-grown oval diamond

This 4.21ct 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 LG790622868 or 790622868. Listed at 26 retailers as of October 29, 2026, with prices from $6,070 to $35,436, a $29,366 spread on the same certified stone. With Clarity lists it at $35,436. 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

4.21

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790622868

Dimensions13.55 × 9.06 × 5.58 mm

L/W Ratio1.50

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790622868

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 29

Current: $9,160 SGD|Low: $5,236 SGD|High: $21,891 SGD|Avg: $11,405 SGD|+0.4%

Retailer 1

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

October 30, 2026

Retailer 11$6,797 SGD

Retailer 3$7,042 SGD

Retailer 5$7,042 SGD

Retailer 15$7,081 SGD

Retailer 4$7,244 SGD

Retailer 14$7,304 SGD

Retailer 8$8,622 SGD

Retailer 1$9,160 SGD

Retailer 6$9,942 SGD

Retailer 13$10,913 SGD

Retailer 9$11,229 SGD

Retailer 17$11,828 SGD

Retailer 12$14,658 SGD

Retailer 10$14,986 SGD

Retailer 16$15,747 SGD

Retailer 7$17,997 SGD

Retailer 2$21,238 SGD

43 data points across 17 retailers

26 retailers$6,070 SGD to $35,436 SGD

Cheapest Retailer

$6,070 SGD

$4,736 USD

Retailer 2

$6,070 SGD

$4,736 USD

View

Price last confirmed 37 days ago

Retailer 3

$6,361 SGD

$4,963 USD

View

Retailer 4

$6,593 SGD

CA$7,144 CAD

View

Retailer 5

$6,797 SGD

$5,303 USD

View

Final sale: no returns

Retailer 6

$6,944 SGD

$5,418 USD

View

Price last confirmed 37 days ago

Retailer 7

$7,042 SGD

$5,494 USD

View

Retailer 8

$7,042 SGD

$5,494 USD

View

Price last confirmed 14 days ago

Retailer 9

$7,081 SGD

$5,525 USD

View

Retailer 10

$7,244 SGD

$5,652 USD

View

Retailer 11

$7,304 SGD

$5,699 USD

View

B+

Retailer 12

$8,622 SGD

$6,727 USD

View

B+

Retailer 13

$8,799 SGD

$6,865 USD

View

B+

Retailer 14

$9,160 SGD

£5,627 GBP

View

B+

Retailer 15

$9,942 SGD

£6,108 GBP

View

B+

Retailer 16

$11,828 SGD

$9,228 USD

View

B+

Retailer 17

$14,658 SGD

£9,005 GBP

View

B+

Retailer 18

$14,986 SGD

ZAR 188,890 ZAR

View

Retailer 19

$15,747 SGD

$12,286 USD

View

Retailer 20

$17,997 SGD

$14,041 USD

View

Retailer 21

$18,820 SGD

$14,684 USD

View

Retailer 22

$19,572 SGD

$15,270 USD

View

Retailer 23

$20,180 SGD

$15,745 USD

View

Retailer 24

$21,238 SGD

$16,570 USD

View

Retailer 25

$25,213 SGD

$19,672 USD

View

Most Expensive

With Clarity

790622868 · Oct 30

$35,436 SGD

$27,648 USD

View

25 more retailers have this diamond

Prices start from $6,070 SGDSave up to $29,366 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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