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Marquise|Lab Grown|IGI

5.50ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG842640300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842640300

Diamond specifications and retailer prices

From $1,328 AUD
$933 USD
As of October 30, 2026
Save $16,564 AUD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $17,892 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.5ct lab-grown marquise diamond

This 5.5ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842640300 or 842640300. Listed at 26 retailers as of October 29, 2026, with prices from $1,328 to $17,892, a $16,564 spread on the same certified stone. Brilliant Earth lists it at $17,892. 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

5.50
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842640300
Dimensions18.37 × 9.27 × 5.68 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.37 mm9.27 mm5.50 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842640300
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
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 30
Current: $17,892 AUD|Low: $1,328 AUD|High: $17,892 AUD|Avg: $3,432 AUD
Brilliant Earth
Retailer 2
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Retailer 26
October 30, 2026
Retailer 2$1,328 AUD
Retailer 8$1,445 AUD
Retailer 6$1,486 AUD
Retailer 21$1,540 AUD
Retailer 19$1,608 AUD
Retailer 13$1,645 AUD
Retailer 26$1,786 AUD
Retailer 22$1,786 AUD
Retailer 24$2,065 AUD
Retailer 14$2,303 AUD
Retailer 20$2,368 AUD
Retailer 12$2,491 AUD
Retailer 16$3,077 AUD
Retailer 23$3,129 AUD
Retailer 17$3,174 AUD
Retailer 4$3,752 AUD
Retailer 11$4,252 AUD
Retailer 5$4,330 AUD
Retailer 25$4,575 AUD
Retailer 9$4,794 AUD
Retailer 10$5,174 AUD
Retailer 15$5,324 AUD
Retailer 7$5,357 AUD
Retailer 3$7,393 AUD
Retailer 18$7,950 AUD
Brilliant Earth$17,892 AUD

18 data points across 26 retailers

26 retailers$1,328 AUD to $17,892 AUD

A
Cheapest Retailer
-
$1,328 AUD
$933 USD
A
Retailer 2
-
$1,445 AUD
$1,015 USD
View
A
Retailer 3
-
$1,486 AUD
$1,044 USD
View
Final sale: no returns
A
Retailer 4
-
$1,540 AUD
$1,082 USD
View
Retailer 5
-
$1,608 AUD
$1,130 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,645 AUD
£910 GBP
View
A
Retailer 7
-
$1,786 AUD
HK$9,800 HKD
View
A
Retailer 8
-
$1,786 AUD
$1,255 USD
View
A
Retailer 9
-
$2,065 AUD
$1,451 USD
View
B+
Retailer 10
-
$2,303 AUD
$1,618 USD
View
A
Retailer 11
-
$2,368 AUD
£1,310 GBP
View
A
Retailer 12
-
$2,491 AUD
€1,667 EUR
View
A
Retailer 13
-
$3,077 AUD
$2,162 USD
View
A
Retailer 14
-
$3,129 AUD
ZAR 35,517 ZAR
View
Retailer 15
-
$3,174 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$3,752 AUD
$2,636 USD
View
B+
Retailer 17
-
$4,252 AUD
£2,352 GBP
View
B+
Retailer 18
-
$4,330 AUD
$3,042 USD
View
B+
Retailer 19
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$4,575 AUD
$3,214 USD
View
B+
Retailer 20
-
$4,794 AUD
$3,368 USD
View
B+
Retailer 21
-
$5,174 AUD
SGD 4,912 SGD
View
B+
Retailer 22
-
$5,324 AUD
£2,945 GBP
View
B+
Retailer 23
-
$5,357 AUD
$3,764 USD
View
B+
Retailer 24
-
$7,393 AUD
$5,194 USD
View
B
Retailer 25
-
$7,950 AUD
$5,585 USD
View
Most Expensive
B
Brilliant Earth
21722664A · Oct 29
$17,892 AUD
$12,570 USD
View
25 more retailers have this diamond
Prices start from $1,328 AUDSave up to $16,564 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
5.50ct Marquise
$1,328 AUD