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Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG805667229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805667229

Diamond specifications and retailer prices

From $2,293 AUD
$1,611 USD
As of October 31, 2026
Save $8,213 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,506 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG805667229 or 805667229. Listed at 8 retailers as of October 31, 2026, with prices from $2,293 to $10,506, a $8,213 spread on the same certified stone. Brilliant Earth lists it at $10,506. 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

5.53
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805667229
Dimensions18.69 × 9.27 × 5.70 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.69 mm9.27 mm5.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805667229
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
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 31
Current: $10,506 AUD|Low: $2,293 AUD|High: $18,493 AUD|Avg: $5,856 AUD|-43.2%
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
October 31, 2026
Retailer 9$2,293 AUD
Retailer 7$2,619 AUD
Retailer 8$3,062 AUD
Retailer 11$3,134 AUD
Retailer 14$3,457 AUD
Retailer 3$3,731 AUD
Retailer 6$4,556 AUD
Retailer 13$4,791 AUD
Retailer 4$5,603 AUD
Retailer 5$5,765 AUD
Retailer 2$6,687 AUD
Retailer 10$8,243 AUD
Retailer 12$9,058 AUD
Brilliant Earth$10,506 AUD

18 data points across 14 retailers

8 retailers$2,293 AUD to $10,506 AUD

A
Cheapest Retailer
-
$2,293 AUD
$1,611 USD
Final sale: no returns
A
Retailer 2
-
$2,619 AUD
$1,840 USD
View
A
Retailer 3
-
$3,062 AUD
$2,151 USD
View
B+
Retailer 4
-
$3,134 AUD
HK$17,200 HKD
View
B
Retailer 5
-
$6,687 AUD
View
B
Retailer 6
-
$8,243 AUD
$5,790 USD
View
B
Retailer 7
-
$9,058 AUD
SGD 8,598 SGD
View
Most Expensive
B
Brilliant Earth
20261809Y · Oct 31
$10,506 AUD
$7,380 USD
View
7 more retailers have this diamond
Prices start from $2,293 AUDSave up to $8,213 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.

A
5.53ct Marquise
$2,293 AUD