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Marquise|Lab Grown|IGI

0.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG803660140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803660140

Diamond specifications and retailer prices

From $186 AUD
$131 USD
As of October 24, 2026
Save $1,116 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,662 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803660140 or 803660140. Listed at 20 retailers as of October 24, 2026, with a 598% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660140
Dimensions7.86 × 4.08 × 2.52 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm4.08 mm0.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660140
Side View
Table 63.0%Crown 36.9°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 61.8%

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 24
Current: $1,662 AUD|Low: $155 AUD|High: $1,701 AUD|Avg: $563 AUD|-1.2%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 7$161 AUD
Retailer 11$179 AUD
Retailer 19$186 AUD
Retailer 16$212 AUD
Retailer 3$320 AUD
Retailer 17$356 AUD
Retailer 10$359 AUD
Retailer 5$391 AUD
Retailer 14$399 AUD
Retailer 2$467 AUD
Retailer 8$524 AUD
Retailer 15$543 AUD
Retailer 9$558 AUD
Retailer 13$584 AUD
Retailer 18$639 AUD
Retailer 20$641 AUD
Retailer 6$721 AUD
Retailer 12$1,041 AUD
Retailer 4$1,302 AUD
MOH London$1,662 AUD

42 data points across 20 retailers

20 retailers$186 AUD to $1,302 AUD

Retailer 1
-
$161 AUD
$113 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$186 AUD
$131 USD
View
A
Retailer 3
-
$212 AUD
$149 USD
View
A
Retailer 4
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 5
-
$320 AUD
$225 USD
View
A
Retailer 6
-
$356 AUD
€238 EUR
View
Retailer 7
-
$359 AUD
ZAR 4,072 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$391 AUD
$275 USD
View
B+
Retailer 9
-
$399 AUD
£221 GBP
View
B+
Retailer 10
-
$467 AUD
$328 USD
View
B+
Retailer 11
-
$524 AUD
$368 USD
View
B+
Retailer 12
-
$543 AUD
£300 GBP
View
B+
Retailer 13
-
$558 AUD
SGD 530 SGD
View
B+
Retailer 14
-
$584 AUD
$410 USD
View
B+
Retailer 15
-
$639 AUD
$449 USD
View
B+
Retailer 16
-
$641 AUD
$450 USD
View
B
Retailer 17
-
$721 AUD
$506 USD
View
Retailer 18
-
$1,041 AUD
£576 GBP
View
Price last confirmed 15 days ago
B
Retailer 19
-
$1,302 AUD
$915 USD
View
Most Expensive
MOH London
LG803660140 · Oct 26
$1,662 AUD
£919 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $186 AUDSave up to $1,116 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
0.50ct Marquise
$186 AUD