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Marquise|Lab Grown|IGI

5.11ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837633570

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633570

Diamond specifications and retailer prices

From $1,449 AUD
$1,018 USD
As of October 30, 2026
Save $11,420 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,869 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.11ct lab-grown marquise diamond

This 5.11ct 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 LG837633570 or 837633570. Listed at 13 retailers as of October 30, 2026, with prices from $1,449 to $12,869, a $11,420 spread on the same certified stone. Do Amore Diamonds lists it at $12,869. 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

5.11
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633570
Dimensions18.30 × 8.97 × 5.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.30 mm8.97 mm5.11 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633570
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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: $12,869 AUD|Low: $1,391 AUD|High: $16,955 AUD|Avg: $5,811 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$1,449 AUD
Retailer 9$1,576 AUD
Retailer 5$2,014 AUD
Retailer 3$2,682 AUD
Retailer 7$2,683 AUD
Retailer 12$3,476 AUD
Retailer 10$3,512 AUD
Retailer 8$3,756 AUD
Retailer 6$5,992 AUD
Retailer 2$8,385 AUD
Retailer 4$9,092 AUD
Do Amore Diamonds$12,869 AUD

26 data points across 12 retailers

13 retailers$1,449 AUD to $12,869 AUD

A
Cheapest Retailer
-
$1,449 AUD
$1,018 USD
A
Retailer 2
-
$1,576 AUD
$1,107 USD
View
A
Retailer 3
-
$2,014 AUD
£1,114 GBP
View
A
Retailer 4
-
$2,682 AUD
$1,884 USD
View
B+
Retailer 5
-
$2,683 AUD
$1,885 USD
View
B+
Retailer 6
-
$3,476 AUD
$2,442 USD
View
B+
Retailer 7
-
$3,512 AUD
$2,467 USD
View
Retailer 8
-
$3,756 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$4,214 AUD
$2,960 USD
View
B+
Retailer 10
-
$5,992 AUD
£3,314 GBP
View
B
Retailer 11
-
$8,385 AUD
$5,890 USD
View
B
Retailer 12
-
$9,092 AUD
$6,387 USD
View
Most Expensive
B
Do Amore Diamonds
27-A5F151105 · Oct 31
$12,869 AUD
$9,040 USD
View
12 more retailers have this diamond
Prices start from $1,449 AUDSave up to $11,420 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
5.11ct Marquise
$1,449 AUD