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Marquise|Lab Grown|IGI

5.19ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG823619893

Certificate IGI LG823619893

Diamond specifications and retailer prices

From $8,097 AUD
$5,688 USD
As of October 31, 2026
Save $3,548 AUD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,645 AUD at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 5.19ct lab-grown marquise diamond

This 5.19ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG823619893 or 823619893. Listed at 4 retailers as of October 30, 2026, with prices from $8,097 to $11,645, a $3,548 spread on the same certified stone. Kay Jewelers lists it at $11,645. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.19
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG823619893
Dimensions17.77 × 9.03 × 5.64 mm
L/W Ratio1.97
Top View
17.77 mm9.03 mm5.19 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823619893
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,645 AUD|Low: $8,097 AUD|High: $11,645 AUD|Avg: $10,675 AUD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 4$8,097 AUD
Retailer 2$10,976 AUD
Kay Jewelers$11,645 AUD
Retailer 3$11,645 AUD

3 data points across 4 retailers

4 retailers$8,097 AUD to $11,645 AUD

B
Cheapest Retailer
-
$8,097 AUD
$5,688 USD
B
Retailer 2
-
$10,976 AUD
$7,710 USD
View
B
Retailer 3
-
$11,645 AUD
$8,180 USD
View
Most Expensive
B
Kay Jewelers
259878899 · Oct 30
$11,645 AUD
$8,180 USD
View
3 more retailers have this diamond
Prices start from $8,097 AUDSave up to $3,548 AUD

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.

B
5.19ct Marquise
$8,097 AUD