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Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844614689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844614689

Diamond specifications and retailer prices

From $820 AUD
As of November 4, 2026
Save $1,557 AUD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,377 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844614689 or 844614689. Listed at 7 retailers as of November 4, 2026, with prices from $820 to $2,377, a $1,557 spread on the same certified stone. MOH London lists it at $2,377. 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

3.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844614689
Dimensions16.06 × 7.37 × 4.37 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.06 mm7.37 mm3.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844614689
Side View
Table 61.0%Crown 34.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.3%

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 4
Current: $2,377 AUD|Low: $820 AUD|High: $2,386 AUD|Avg: $1,395 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$820 AUD
Retailer 3$1,022 AUD
Retailer 2$1,083 AUD
Retailer 4$1,166 AUD
Retailer 5$1,420 AUD
Retailer 7$2,020 AUD
MOH London$2,377 AUD

17 data points across 7 retailers

7 retailers$820 AUD to $2,377 AUD

B+
Cheapest Retailer
-
$820 AUD
Retailer 2
-
$1,022 AUD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,083 AUD
View
A
Retailer 4
-
$1,166 AUD
View
A
Retailer 5
-
$1,420 AUD
View
B+
Retailer 6
-
$2,020 AUD
View
Most Expensive
B+
MOH London
LG844614689 · Nov 5
$2,377 AUD
£1,313 GBP
View
6 more retailers have this diamond
Prices start from $820 AUDSave up to $1,557 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
3.00ct Marquise
$820 AUD