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 $403 USD
As of November 1, 2026
Save $1,342 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,745 USD 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 $403 to $1,745, a $1,342 spread on the same certified stone. MOH London lists it at $1,745. 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
Color
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

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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: $1,745 USD|Low: $403 USD|High: $1,767 USD|Avg: $1,003 USD
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
November 1, 2026
Retailer 4$403 USD
Retailer 11$447 USD
Retailer 10$675 USD
Retailer 3$713 USD
Retailer 13$715 USD
Retailer 7$767 USD
Retailer 2$805 USD
Retailer 6$1,037 USD
Retailer 9$1,310 USD
Retailer 8$1,355 USD
Retailer 5$1,615 USD
Retailer 12$1,687 USD
MOH London$1,745 USD

38 data points across 13 retailers

18 retailers$403 USD to $1,745 USD

Retailer 1
-
$360 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$403 USD
View
Final sale: no returns
Retailer 3
-
$441 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$447 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$675 USD
View
B+
Retailer 6
-
$706 USD
View
B+
Retailer 7
-
$713 USD
View
B+
Retailer 8
-
$715 USD
View
B+
Retailer 9
-
$767 USD
ZAR 12,398 ZAR
View
B+
Retailer 10
-
$805 USD
£634 GBP
View
B+
Retailer 11
-
$1,037 USD
A$1,595 AUD
View
B
Retailer 12
-
$1,310 USD
View
B
Retailer 13
-
$1,355 USD
View
Retailer 14
-
$1,436 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$1,476 USD
View
B
Retailer 16
-
$1,687 USD
View
B
Retailer 17
-
$1,705 USD
View
Most Expensive
B
MOH London
LG621448526 · Nov 1
$1,745 USD
£1,374 GBP
View
17 more retailers have this diamond
Prices start from $403 USDSave up to $1,342 USD

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
$403 USD