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Marquise|Lab Grown|IGI

5.05ct G VVS1 Marquise Lab Grown Diamond

VG • G/VVS1 • IGI LG836626320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836626320

Diamond specifications and retailer prices

From $2,421 AUD
$1,691 USD
As of November 2, 2026
Save $6,285 AUD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,706 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG836626320 or 836626320. Listed at 9 retailers as of November 2, 2026, with prices from $2,421 to $8,706, a $6,285 spread on the same certified stone. Brilliant Earth lists it at $8,706. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.05
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626320
Dimensions18.26 × 9.16 × 5.28 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.26 mm9.16 mm5.05 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836626320
Side View
Table 58.0%Crown 29.7°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.6%

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: $8,706 AUD|Low: $2,421 AUD|High: $8,706 AUD|Avg: $4,967 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 5$2,421 AUD
Retailer 4$2,620 AUD
Retailer 2$2,628 AUD
Retailer 9$3,381 AUD
Retailer 6$4,844 AUD
Retailer 3$5,885 AUD
Retailer 7$6,404 AUD
Retailer 8$8,577 AUD
Brilliant Earth$8,706 AUD

33 data points across 9 retailers

9 retailers$2,421 AUD to $8,706 AUD

A
Cheapest Retailer
-
$2,421 AUD
$1,691 USD
A
Retailer 2
-
$2,620 AUD
$1,830 USD
View
A
Retailer 3
-
$2,628 AUD
£1,445 GBP
View
Retailer 4
-
$3,381 AUD
€2,249 EUR
View
Price last confirmed 7 days ago
B
Retailer 5
-
$4,844 AUD
$3,383 USD
View
B
Retailer 6
-
$5,885 AUD
£3,236 GBP
View
B
Retailer 7
-
$6,404 AUD
$4,472 USD
View
B
Retailer 8
-
$8,577 AUD
$5,990 USD
View
Most Expensive
B
Brilliant Earth
22197174A · Nov 3
$8,706 AUD
$6,080 USD
View
8 more retailers have this diamond
Prices start from $2,421 AUDSave up to $6,285 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
5.05ct Marquise
$2,421 AUD