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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851681219

Certificate IGI LG851681219

Diamond specifications and retailer prices

From $680 CAD
HK$3,800 HKD
As of November 1, 2026
Save $1,939 CAD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,619 CAD at With Clarity · As of November 2, 2026
View at With Clarity

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 top-tier cut grade and certified by IGI LG851681219 or 851681219. Listed at 9 retailers as of November 1, 2026, with prices from $680 to $2,619, a $1,939 spread on the same certified stone. With Clarity lists it at $2,619. 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

3.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681219
Dimensions15.26 × 7.42 × 4.51 mm
L/W Ratio2.06
Top View
15.26 mm7.42 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681219
Side View
Table 67.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 60.8%

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: Nov 1
Current: $1,417 CAD|Low: $680 CAD|High: $2,619 CAD|Avg: $1,563 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 5$680 CAD
Retailer 8$810 CAD
Retailer 3$1,075 CAD
Retailer 7$1,411 CAD
Retailer 1$1,417 CAD
Retailer 6$1,959 CAD
Retailer 4$1,998 CAD
Retailer 2$2,357 CAD
With Clarity$2,619 CAD

4 data points across 9 retailers

9 retailers$680 CAD to $2,619 CAD

A
Cheapest Retailer
-
$680 CAD
HK$3,800 HKD
B+
Retailer 2
-
$810 CAD
$580 USD
View
A
Retailer 3
-
$1,075 CAD
£606 GBP
View
A
Retailer 4
-
$1,411 CAD
$1,010 USD
View
A
Retailer 5
-
$1,417 CAD
$1,014 USD
View
B+
Retailer 6
-
$1,959 CAD
SGD 1,894 SGD
View
B+
Retailer 7
-
$1,998 CAD
$1,430 USD
View
B+
Retailer 8
-
$2,357 CAD
£1,328 GBP
View
Most Expensive
B
With Clarity
851681219 · Nov 2
$2,619 CAD
$1,874 USD
View
8 more retailers have this diamond
Prices start from $680 CADSave up to $1,939 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
$680 CAD