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Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG823617771

Certificate IGI LG823617771

Diamond specifications and retailer prices

From $8,630 AUD
$6,062 USD
As of October 31, 2026
Save $3,770 AUD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,400 AUD at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 5.53ct lab-grown marquise diamond

This 5.53ct 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 LG823617771 or 823617771. Listed at 4 retailers as of October 31, 2026, with prices from $8,630 to $12,400, a $3,770 spread on the same certified stone. Kay Jewelers lists it at $12,400. 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

5.53
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG823617771
Dimensions17.94 × 9.15 × 5.78 mm
L/W Ratio1.96
Top View
17.94 mm9.15 mm5.53 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823617771
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $12,400 AUD|Low: $8,630 AUD|High: $12,400 AUD|Avg: $11,379 AUD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 4$8,630 AUD
Retailer 2$11,773 AUD
Kay Jewelers$12,400 AUD
Retailer 3$12,400 AUD

3 data points across 4 retailers

4 retailers$8,630 AUD to $12,400 AUD

B
Cheapest Retailer
-
$8,630 AUD
$6,062 USD
B
Retailer 2
-
$11,773 AUD
$8,270 USD
View
B
Retailer 3
-
$12,400 AUD
$8,710 USD
View
Most Expensive
B
Kay Jewelers
259888089 · Nov 1
$12,400 AUD
$8,710 USD
View
3 more retailers have this diamond
Prices start from $8,630 AUDSave up to $3,770 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
5.53ct Marquise
$8,630 AUD