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Marquise|Lab Grown|IGI

5.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG835603076

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835603076

Diamond specifications and retailer prices

From $1,623 AUD
$1,140 USD
As of October 31, 2026
Save $9,481 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,104 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.2ct lab-grown marquise diamond

This 5.2ct 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 LG835603076 or 835603076. Listed at 11 retailers as of October 31, 2026, with prices from $1,623 to $11,104, a $9,481 spread on the same certified stone. Do Amore Diamonds lists it at $11,104. 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

5.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835603076
Dimensions18.26 × 9.07 × 5.59 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.26 mm9.07 mm5.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835603076
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.6%

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: $11,104 AUD|Low: $1,594 AUD|High: $17,254 AUD|Avg: $5,734 AUD|-0.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$1,623 AUD
Retailer 3$1,950 AUD
Retailer 11$2,330 AUD
Retailer 7$2,755 AUD
Retailer 8$3,227 AUD
Retailer 6$3,243 AUD
Retailer 4$5,460 AUD
Retailer 9$5,621 AUD
Retailer 10$7,801 AUD
Retailer 2$8,698 AUD
Do Amore Diamonds$11,104 AUD

14 data points across 11 retailers

11 retailers$1,623 AUD to $11,104 AUD

A
Cheapest Retailer
-
$1,623 AUD
$1,140 USD
A
Retailer 2
-
$1,950 AUD
HK$10,700 HKD
View
A
Retailer 3
-
$2,330 AUD
$1,637 USD
View
A
Retailer 4
-
$2,755 AUD
$1,935 USD
View
B+
Retailer 5
-
$3,227 AUD
$2,267 USD
View
Retailer 6
-
$3,243 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$5,460 AUD
£3,020 GBP
View
B
Retailer 8
-
$5,621 AUD
SGD 5,336 SGD
View
B
Retailer 9
-
$7,801 AUD
$5,480 USD
View
B
Retailer 10
-
$8,698 AUD
$6,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-FF58CF13A · Oct 31
$11,104 AUD
$7,800 USD
View
10 more retailers have this diamond
Prices start from $1,623 AUDSave up to $9,481 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
5.20ct Marquise
$1,623 AUD