Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG843678189

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843678189

Diamond specifications and retailer prices

From $3,311 SGD

$2,583 USD

As of October 24, 2026

Save $1,830 SGD (36%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $15,368 SGD at Brilliant Earth · As of October 23, 2026

View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843678189 or 843678189. Listed at 13 retailers as of October 24, 2026, with a 55% 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

5.09

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843678189

Dimensions12.87 × 8.86 × 5.59 mm

L/W Ratio1.45

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 LG843678189

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24

Current: $15,368 SGD|Low: $1,561 SGD|High: $15,368 SGD|Avg: $4,354 SGD

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

October 23, 2026

Retailer 2$1,585 SGD

Retailer 10$1,597 SGD

Retailer 12$1,673 SGD

Retailer 3$2,278 SGD

Retailer 9$2,288 SGD

Retailer 8$2,357 SGD

Retailer 11$2,987 SGD

Retailer 15$3,179 SGD

Retailer 13$3,311 SGD

Retailer 4$4,063 SGD

Retailer 5$4,351 SGD

Retailer 6$5,030 SGD

Retailer 7$5,141 SGD

Retailer 14$5,427 SGD

Brilliant Earth$15,368 SGD

11 data points across 15 retailers

13 retailers$3,311 SGD to $5,141 SGD

Retailer 1

$1,597 SGD

£981 GBP

Price last confirmed 8 days ago

Retailer 2

$1,673 SGD

$1,305 USD

View

Price last confirmed 7 days ago

Retailer 3

$2,288 SGD

£1,406 GBP

View

Price last confirmed 7 days ago

Retailer 4

$2,357 SGD

$1,839 USD

View

Price last confirmed 7 days ago

Retailer 5

$2,987 SGD

A$3,585 AUD

View

Price last confirmed 8 days ago

Retailer 6

$3,179 SGD

$2,480 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

$3,311 SGD

$2,583 USD

View

B+

Retailer 8

$4,063 SGD

£2,496 GBP

View

Retailer 9

$4,351 SGD

$3,395 USD

View

Price last confirmed 8 days ago

Retailer 10

$5,030 SGD

£3,090 GBP

View

Price last confirmed 9 days ago

Retailer 11

$5,141 SGD

$4,011 USD

View

Retailer 12

$5,427 SGD

$4,234 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

21775588A · Oct 23

$15,368 SGD

$11,990 USD

View

Price under review

12 more retailers have this diamond

Prices start from $3,311 SGDSave up to $1,830 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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B+

5.09ct Oval

$3,311 SGD