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Marquise|Lab Grown|IGI

5.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG825620859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825620859

Diamond specifications and retailer prices

From $1,192 AUD
$837 USD
As of October 30, 2026
Save $4,691 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,734 AUD at Queensmith · As of October 10, 2026
View at Queensmith

About this 5.02ct lab-grown marquise diamond

This 5.02ct 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 LG825620859 or 825620859. Listed at 17 retailers as of October 30, 2026, with a 394% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.02
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825620859
Dimensions18.46 × 9.07 × 5.40 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.46 mm9.07 mm5.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825620859
Side View
Table 61.0%Crown 32.6°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 59.5%

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 30
Current: $5,882 AUD|Low: $1,192 AUD|High: $6,563 AUD|Avg: $2,996 AUD|-10.4%
Retailer 1
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
October 31, 2026
Retailer 14$1,192 AUD
Retailer 11$1,341 AUD
Retailer 4$1,509 AUD
Retailer 2$1,930 AUD
Retailer 12$1,999 AUD
Retailer 7$2,058 AUD
Retailer 9$2,503 AUD
Retailer 6$2,560 AUD
Retailer 8$2,997 AUD
Retailer 3$3,249 AUD
Retailer 10$4,009 AUD
Retailer 15$4,059 AUD
Retailer 13$4,260 AUD
Retailer 5$4,748 AUD
Retailer 1$5,882 AUD

22 data points across 15 retailers

17 retailers$1,192 AUD to $5,882 AUD

A
Cheapest Retailer
-
$1,192 AUD
$837 USD
Final sale: no returns
A
Retailer 2
-
$1,341 AUD
£742 GBP
View
A
Retailer 3
-
$1,509 AUD
$1,060 USD
View
A
Retailer 4
-
$1,930 AUD
£1,068 GBP
View
B+
Retailer 5
-
$1,999 AUD
$1,404 USD
View
A
Retailer 6
-
$2,058 AUD
€1,377 EUR
View
A
Retailer 7
-
$2,503 AUD
View
A
Retailer 8
-
$2,560 AUD
ZAR 29,048 ZAR
View
A
Retailer 9
-
$2,997 AUD
$2,105 USD
View
B+
Retailer 10
-
$3,249 AUD
$2,282 USD
View
B+
Retailer 11
-
$4,009 AUD
$2,816 USD
View
B+
Retailer 12
-
$4,059 AUD
$2,851 USD
View
B+
Retailer 13
-
$4,260 AUD
$2,992 USD
View
B+
Retailer 14
-
$4,748 AUD
£2,626 GBP
View
B
Retailer 15
-
$5,882 AUD
$4,132 USD
View
Retailer 16
-
$6,983 AUD
$4,905 USD
View
Price last confirmed 23 days ago
Most Expensive
Queensmith
LG825620859 · Oct 10
$11,734 AUD
£6,490 GBP
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from $1,192 AUDSave up to $4,691 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
5.02ct Marquise
$1,192 AUD