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Marquise|Lab Grown|IGI

5.50ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG842640302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842640302

Diamond specifications and retailer prices

From $1,328 AUD
$933 USD
As of October 30, 2026
Save $10,303 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,631 AUD at Brilliant Earth · As of October 30, 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 LG842640302 or 842640302. Listed at 26 retailers as of October 30, 2026, with prices from $1,328 to $11,631, a $10,303 spread on the same certified stone. Brilliant Earth lists it at $11,631. 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 angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842640302
Dimensions18.58 × 9.31 × 5.63 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.58 mm9.31 mm5.50 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842640302
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.5%

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: $11,631 AUD|Low: $1,328 AUD|High: $11,631 AUD|Avg: $3,484 AUD
Brilliant Earth
Retailer 2
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Retailer 25
October 31, 2026
Retailer 20$1,328 AUD
Retailer 10$1,486 AUD
Retailer 23$1,540 AUD
Retailer 18$1,609 AUD
Retailer 21$1,645 AUD
Retailer 6$1,786 AUD
Retailer 24$1,787 AUD
Retailer 4$2,066 AUD
Retailer 19$2,242 AUD
Retailer 22$2,368 AUD
Retailer 16$2,492 AUD
Retailer 13$2,997 AUD
Retailer 2$3,122 AUD
Retailer 3$3,130 AUD
Retailer 8$3,753 AUD
Retailer 15$4,252 AUD
Retailer 9$4,331 AUD
Retailer 5$4,575 AUD
Retailer 12$4,795 AUD
Retailer 14$5,175 AUD
Retailer 25$5,252 AUD
Retailer 11$5,358 AUD
Retailer 7$7,394 AUD
Retailer 17$7,951 AUD
Brilliant Earth$11,631 AUD

20 data points across 25 retailers

26 retailers$1,328 AUD to $11,631 AUD

A
Cheapest Retailer
-
$1,328 AUD
$933 USD
A
Retailer 2
-
$1,486 AUD
$1,044 USD
View
Final sale: no returns
A
Retailer 3
-
$1,540 AUD
$1,082 USD
View
Retailer 4
-
$1,609 AUD
$1,130 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,645 AUD
£910 GBP
View
A
Retailer 6
-
$1,786 AUD
HK$9,800 HKD
View
A
Retailer 7
-
$1,787 AUD
$1,255 USD
View
A
Retailer 8
-
$2,066 AUD
$1,451 USD
View
B+
Retailer 9
-
$2,242 AUD
$1,575 USD
View
A
Retailer 10
-
$2,368 AUD
£1,310 GBP
View
A
Retailer 11
-
$2,492 AUD
€1,667 EUR
View
A
Retailer 12
-
$2,997 AUD
$2,105 USD
View
Retailer 13
-
$3,122 AUD
View
A
Retailer 14
-
$3,130 AUD
ZAR 35,517 ZAR
View
A
Retailer 15
-
$3,753 AUD
$2,636 USD
View
B+
Retailer 16
-
$4,252 AUD
£2,352 GBP
View
B+
Retailer 17
-
$4,331 AUD
$3,042 USD
View
B+
Retailer 18
-
$4,575 AUD
$3,214 USD
View
B+
Retailer 19
-
$4,795 AUD
$3,368 USD
View
B+
Retailer 20
-
$5,175 AUD
SGD 4,912 SGD
View
B+
Retailer 21
-
$5,252 AUD
£2,905 GBP
View
B+
Retailer 22
-
$5,358 AUD
$3,764 USD
View
Retailer 23
-
$6,993 AUD
View
Price last confirmed 22 days ago
B+
Retailer 24
-
$7,394 AUD
$5,194 USD
View
B
Retailer 25
-
$7,951 AUD
$5,585 USD
View
Most Expensive
B
Brilliant Earth
21722669A · Oct 30
$11,631 AUD
$8,170 USD
View
25 more retailers have this diamond
Prices start from $1,328 AUDSave up to $10,303 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