CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG618437511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618437511

Diamond specifications and retailer prices

From $556 CAD
$398 USD
As of October 30, 2026
Save $2,141 CAD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,698 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG618437511 or 618437511. Listed at 19 retailers as of October 30, 2026, with prices from $556 to $2,698, a $2,141 spread on the same certified stone. MOH London lists it at $2,698. 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

3.03
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618437511
Dimensions15.34 × 7.79 × 4.54 mm
L/W Ratio1.97
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
15.34 mm7.79 mm3.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618437511
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,698 CAD|Low: $535 CAD|High: $2,729 CAD|Avg: $1,381 CAD
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14$556 CAD
Retailer 7$623 CAD
Retailer 6$690 CAD
Retailer 16$690 CAD
Retailer 12$773 CAD
Retailer 11$894 CAD
Retailer 5$1,096 CAD
Retailer 8$1,115 CAD
Retailer 2$1,134 CAD
Retailer 9$1,453 CAD
Retailer 10$1,499 CAD
Retailer 13$1,937 CAD
Retailer 15$2,023 CAD
Retailer 4$2,219 CAD
Retailer 3$2,585 CAD
MOH London$2,698 CAD

41 data points across 16 retailers

19 retailers$556 CAD to $2,698 CAD

A
Cheapest Retailer
-
$556 CAD
$398 USD
A
Retailer 2
-
$623 CAD
$446 USD
View
A
Retailer 3
-
$623 CAD
$446 USD
View
Final sale: no returns
Retailer 4
-
$690 CAD
$494 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$690 CAD
$494 USD
View
Retailer 6
-
$773 CAD
£435 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
$894 CAD
$640 USD
View
B+
Retailer 8
-
$1,096 CAD
$784 USD
View
A
Retailer 9
-
$1,115 CAD
$798 USD
View
A
Retailer 10
-
$1,134 CAD
£639 GBP
View
B+
Retailer 11
-
$1,442 CAD
$1,032 USD
View
A
Retailer 12
-
$1,453 CAD
A$1,600 AUD
View
A
Retailer 13
-
$1,499 CAD
ZAR 17,328 ZAR
View
B+
Retailer 14
-
$1,937 CAD
$1,386 USD
View
Retailer 15
-
$2,023 CAD
£1,140 GBP
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$2,219 CAD
$1,588 USD
View
B+
Retailer 17
-
$2,270 CAD
$1,625 USD
View
B
Retailer 18
-
$2,585 CAD
$1,850 USD
View
Most Expensive
B+
MOH London
LG618437511 · Nov 1
$2,698 CAD
£1,520 GBP
View
18 more retailers have this diamond
Prices start from $556 CADSave up to $2,141 CAD

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
3.03ct Marquise
$556 CAD