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Marquise|Lab Grown|IGI

5.08ct F SI2 Marquise Lab Grown Diamond

ID • F/SI2 • IGI LG647495378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG647495378

Diamond specifications and retailer prices

From $895 AUD
$629 USD
As of November 2, 2026
Save $3,482 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,377 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 5.08ct lab-grown marquise diamond

This 5.08ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647495378 or 647495378. Listed at 13 retailers as of November 1, 2026, with prices from $895 to $4,377, a $3,482 spread on the same certified stone. MOH London lists it at $4,377. 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

5.08
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647495378
Dimensions17.88 × 8.87 × 5.70 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.88 mm8.87 mm5.08 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647495378
Side View
Table 57.0%Crown 37°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.3%

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: Nov 2
Current: $4,377 AUD|Low: $895 AUD|High: $9,481 AUD|Avg: $3,001 AUD|-0.5%
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
November 2, 2026
Retailer 11$895 AUD
Retailer 4$975 AUD
Retailer 12$1,039 AUD
Retailer 2$1,236 AUD
Retailer 14$1,239 AUD
Retailer 13$1,607 AUD
Retailer 3$1,698 AUD
Retailer 9$1,741 AUD
Retailer 6$1,936 AUD
Retailer 16$2,073 AUD
Retailer 10$2,654 AUD
Retailer 15$2,921 AUD
Retailer 5$4,079 AUD
MOH London$4,377 AUD
Retailer 7$8,233 AUD
Retailer 8$9,481 AUD

6 data points across 16 retailers

13 retailers$895 AUD to $4,377 AUD

A
Cheapest Retailer
-
$895 AUD
$629 USD
A
Retailer 2
-
$975 AUD
$685 USD
View
A
Retailer 3
-
$1,039 AUD
$730 USD
View
A
Retailer 4
-
$1,236 AUD
£684 GBP
View
A
Retailer 5
-
$1,239 AUD
HK$6,800 HKD
View
B+
Retailer 6
-
$1,607 AUD
$1,129 USD
View
B+
Retailer 7
-
$1,698 AUD
$1,193 USD
View
B+
Retailer 8
-
$1,741 AUD
£963 GBP
View
B+
Retailer 9
-
$2,073 AUD
$1,456 USD
View
B+
Retailer 10
-
$2,654 AUD
$1,864 USD
View
B
Retailer 11
-
$2,921 AUD
$2,052 USD
View
B
Retailer 12
-
$4,079 AUD
$2,865 USD
View
Most Expensive
B
MOH London
LG647495378 · Nov 1
$4,377 AUD
£2,421 GBP
View
12 more retailers have this diamond
Prices start from $895 AUDSave up to $3,482 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
5.08ct Marquise
$895 AUD