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Marquise|Lab Grown|IGI

5.04ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG838650143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838650143

Diamond specifications and retailer prices

From $870 AUD
$610 USD
As of November 1, 2026
Save $4,311 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,181 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 5.04ct lab-grown marquise diamond

This 5.04ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG838650143 or 838650143. Listed at 10 retailers as of November 1, 2026, with prices from $870 to $5,181, a $4,311 spread on the same certified stone. Adiamor lists it at $5,181. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838650143
Dimensions17.49 × 9.06 × 5.47 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
17.49 mm9.06 mm5.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838650143
Side View
Table 61.0%Crown 35.1°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 60.4%

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: Nov 1
Current: $5,181 AUD|Low: $870 AUD|High: $5,207 AUD|Avg: $2,451 AUD|-0.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$870 AUD
Retailer 7$1,026 AUD
Retailer 8$1,184 AUD
Retailer 10$1,330 AUD
Retailer 3$1,491 AUD
Retailer 2$2,490 AUD
Retailer 6$3,123 AUD
Retailer 5$3,132 AUD
Retailer 9$4,311 AUD
Adiamor$5,181 AUD

31 data points across 10 retailers

10 retailers$870 AUD to $5,181 AUD

A
Cheapest Retailer
-
$870 AUD
$610 USD
Final sale: no returns
A
Retailer 2
-
$1,026 AUD
£566 GBP
View
A
Retailer 3
-
$1,184 AUD
$830 USD
View
B+
Retailer 4
-
$1,330 AUD
$932 USD
View
A
Retailer 5
-
$1,491 AUD
£823 GBP
View
B+
Retailer 6
-
$2,490 AUD
$1,745 USD
View
B
Retailer 7
-
$3,123 AUD
$2,189 USD
View
B
Retailer 8
-
$3,132 AUD
$2,195 USD
View
Retailer 9
-
$4,311 AUD
£2,379 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Adiamor
D-82358545 · Nov 2
$5,181 AUD
$3,631 USD
View
9 more retailers have this diamond
Prices start from $870 AUDSave up to $4,311 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
5.04ct Marquise
$870 AUD