Oval|Lab Grown|IGI

5.09ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG743594231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743594231

Diamond specifications and retailer prices

From $9,166 SGD

$7,170 USD

As of October 28, 2026

Save $42,826 SGD (82%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $51,993 SGD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743594231 or 743594231. Listed at 31 retailers as of October 28, 2026, with prices from $9,166 to $51,993, a $42,826 spread on the same certified stone. Do Amore Diamonds lists it at $51,993. 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

5.09

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743594231

Dimensions9.74 × 9.74 × 6.10 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG743594231

Side View

Caratlytics Score

How it works →

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: Oct 28

Current: $51,993 SGD|Low: $9,166 SGD|High: $60,737 SGD|Avg: $21,255 SGD|-10.1%

Do Amore Diamonds

Retailer 2

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Retailer 23

October 30, 2026

Retailer 16$9,166 SGD

Retailer 20$9,596 SGD

Retailer 11$9,658 SGD

Retailer 5$9,665 SGD

Retailer 22$9,895 SGD

Retailer 18$11,012 SGD

Retailer 13$11,305 SGD

Retailer 7$11,667 SGD

Retailer 12$12,246 SGD

Retailer 10$12,545 SGD

Retailer 19$13,128 SGD

Retailer 23$15,275 SGD

Retailer 4$17,653 SGD

Retailer 2$18,153 SGD

Retailer 14$20,026 SGD

Retailer 3$21,058 SGD

Retailer 21$21,673 SGD

Retailer 15$25,930 SGD

Retailer 17$26,598 SGD

Retailer 9$32,926 SGD

Retailer 8$36,099 SGD

Retailer 6$39,714 SGD

Do Amore Diamonds$51,993 SGD

22 data points across 23 retailers

31 retailers$9,166 SGD to $51,993 SGD

Cheapest Retailer

$9,166 SGD

$7,170 USD

Retailer 2

$9,596 SGD

$7,506 USD

View

Retailer 3

$9,658 SGD

$7,555 USD

View

Retailer 4

$9,665 SGD

$7,560 USD

View

Retailer 5

$9,895 SGD

$7,740 USD

View

Retailer 6

$11,012 SGD

£6,783 GBP

View

Retailer 7

$11,291 SGD

$8,832 USD

View

Price last confirmed 20 days ago

Retailer 8

$11,305 SGD

$8,843 USD

View

Final sale: no returns

Retailer 9

$11,667 SGD

HK$71,300 HKD

View

Retailer 10

$12,246 SGD

$9,579 USD

View

Retailer 11

$12,545 SGD

$9,813 USD

View

Retailer 12

$13,128 SGD

£8,086 GBP

View

Retailer 13

$13,660 SGD

$10,685 USD

View

Price last confirmed 31 days ago

Retailer 14

$14,015 SGD

$10,963 USD

View

Price last confirmed 20 days ago

Retailer 15

$14,207 SGD

$11,113 USD

View

Price last confirmed 34 days ago

Retailer 16

$14,973 SGD

$11,712 USD

View

Price last confirmed 27 days ago

Retailer 17

$15,275 SGD

£9,408 GBP

View

Retailer 18

$15,627 SGD

$12,224 USD

View

Price last confirmed 31 days ago

Retailer 19

$16,392 SGD

$12,822 USD

View

Price last confirmed 30 days ago

Retailer 20

$17,653 SGD

$13,809 USD

View

Retailer 21

$18,153 SGD

$14,200 USD

View

B+

Retailer 22

$20,026 SGD

€14,919 EUR

View

B+

Retailer 23

$21,058 SGD

£12,970 GBP

View

B+

Retailer 24

$21,673 SGD

ZAR 273,881 ZAR

View

Retailer 25

$25,930 SGD

A$31,205 AUD

View

Price last confirmed 8 days ago

B+

Retailer 26

$26,598 SGD

$20,806 USD

View

B+

Retailer 27

$32,926 SGD

$25,755 USD

View

Retailer 28

$36,099 SGD

$28,237 USD

View

Retailer 29

$39,714 SGD

View

Retailer 30

$40,675 SGD

A$48,950 AUD

View

Price last confirmed 21 days ago

Most Expensive

Do Amore Diamonds

27-F8ACC88B3 · Oct 30

$51,993 SGD

$40,670 USD

View

30 more retailers have this diamond

Prices start from $9,166 SGDSave up to $42,826 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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5.09ct Oval

$9,166 SGD