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Marquise|Lab Grown|IGI

1.82ct G VS1 Marquise Lab Grown Diamond

GD • G/VS1 • IGI LG621448526

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG621448526

Diamond specifications and retailer prices

From $575 AUD
$403 USD
As of November 1, 2026
Save $1,915 AUD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,490 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.82ct lab-grown marquise diamond

This 1.82ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG621448526 or 621448526. Listed at 18 retailers as of November 1, 2026, with prices from $575 to $2,490, a $1,915 spread on the same certified stone. MOH London lists it at $2,490. 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

1.82
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621448526
Dimensions13.35 × 6.35 × 3.68 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.35 mm6.35 mm1.82 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621448526
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.0%

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 1
Current: $2,490 AUD|Low: $575 AUD|High: $2,521 AUD|Avg: $1,329 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$575 AUD
Retailer 10$638 AUD
Retailer 9$963 AUD
Retailer 3$1,017 AUD
Retailer 12$1,020 AUD
Retailer 2$1,099 AUD
Retailer 5$1,148 AUD
Retailer 6$1,479 AUD
Retailer 8$1,869 AUD
Retailer 7$1,933 AUD
Retailer 11$2,407 AUD
MOH London$2,490 AUD

39 data points across 12 retailers

18 retailers$575 AUD to $2,490 AUD

Retailer 1
-
$514 AUD
$360 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$575 AUD
$403 USD
View
Final sale: no returns
Retailer 3
-
$629 AUD
$441 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$638 AUD
$447 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$963 AUD
$675 USD
View
B+
Retailer 6
-
$1,007 AUD
$706 USD
View
B+
Retailer 7
-
$1,017 AUD
$713 USD
View
B+
Retailer 8
-
$1,020 AUD
$715 USD
View
B+
Retailer 9
-
$1,099 AUD
ZAR 12,442 ZAR
View
B+
Retailer 10
-
$1,148 AUD
£634 GBP
View
B+
Retailer 11
-
$1,479 AUD
View
B
Retailer 12
-
$1,869 AUD
$1,310 USD
View
B
Retailer 13
-
$1,933 AUD
$1,355 USD
View
Retailer 14
-
$2,049 AUD
$1,436 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$2,106 AUD
$1,476 USD
View
B
Retailer 16
-
$2,407 AUD
$1,687 USD
View
B
Retailer 17
-
$2,432 AUD
$1,705 USD
View
Most Expensive
B
MOH London
LG621448526 · Nov 1
$2,490 AUD
£1,374 GBP
View
17 more retailers have this diamond
Prices start from $575 AUDSave up to $1,915 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
1.82ct Marquise
$575 AUD