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Marquise|Lab Grown|IGI

5.01ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG818636746

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818636746

Diamond specifications and retailer prices

From $1,317 AUD
$925 USD
As of October 30, 2026
Save $8,478 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,794 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818636746 or 818636746. Listed at 21 retailers as of October 28, 2026, with prices from $1,317 to $9,794, a $8,478 spread on the same certified stone. Brilliant Earth lists it at $9,794. 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

5.01
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818636746
Dimensions17.95 × 8.95 × 5.54 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.95 mm8.95 mm5.01 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818636746
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.9%

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: $9,794 AUD|Low: $1,264 AUD|High: $9,794 AUD|Avg: $3,271 AUD
Brilliant Earth
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
Retailer 17
November 1, 2026
Retailer 4$1,317 AUD
Retailer 5$1,528 AUD
Retailer 7$1,528 AUD
Retailer 10$1,681 AUD
Retailer 17$1,780 AUD
Retailer 8$2,024 AUD
Retailer 11$2,352 AUD
Retailer 6$2,447 AUD
Retailer 14$2,732 AUD
Retailer 12$3,094 AUD
Retailer 13$3,102 AUD
Retailer 16$3,397 AUD
Retailer 9$4,209 AUD
Retailer 3$4,778 AUD
Retailer 15$5,011 AUD
Retailer 2$5,178 AUD
Brilliant Earth$9,794 AUD

42 data points across 17 retailers

21 retailers$1,317 AUD to $9,794 AUD

A
Cheapest Retailer
-
$1,317 AUD
$925 USD
A
Retailer 2
-
$1,432 AUD
$1,006 USD
View
A
Retailer 3
-
$1,528 AUD
$1,073 USD
View
Retailer 4
-
$1,528 AUD
$1,073 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,681 AUD
£930 GBP
View
A
Retailer 6
-
$1,780 AUD
$1,250 USD
View
A
Retailer 7
-
$2,024 AUD
$1,422 USD
View
A
Retailer 8
-
$2,352 AUD
£1,301 GBP
View
A
Retailer 9
-
$2,447 AUD
$1,719 USD
View
B+
Retailer 10
-
$2,590 AUD
$1,819 USD
View
B+
Retailer 11
-
$2,732 AUD
€1,828 EUR
View
B+
Retailer 12
-
$3,094 AUD
View
B+
Retailer 13
-
$3,102 AUD
ZAR 35,206 ZAR
View
B+
Retailer 14
-
$3,397 AUD
$2,386 USD
View
B
Retailer 15
-
$4,209 AUD
£2,328 GBP
View
B
Retailer 16
-
$4,294 AUD
$3,016 USD
View
B
Retailer 17
-
$4,778 AUD
$3,356 USD
View
B
Retailer 18
-
$5,011 AUD
$3,520 USD
View
B
Retailer 19
-
$5,178 AUD
£2,864 GBP
View
B
Retailer 20
-
$5,310 AUD
$3,730 USD
View
Most Expensive
B
Brilliant Earth
20773838A · Oct 28
$9,794 AUD
$6,880 USD
View
20 more retailers have this diamond
Prices start from $1,317 AUDSave up to $8,478 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
5.01ct Marquise
$1,317 AUD