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Marquise|Lab Grown|IGI

3.03ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG800686643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800686643

Diamond specifications and retailer prices

From $538 CAD
$385 USD
As of October 31, 2026
Save $5,553 CAD (91%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,090 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800686643 or 800686643. Listed at 6 retailers as of October 28, 2026, with prices from $538 to $6,090, a $5,553 spread on the same certified stone. Brilliant Earth lists it at $6,090. 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
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800686643
Dimensions14.83 × 7.56 × 4.81 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.56 mm3.03 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800686643
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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 31
Current: $6,090 CAD|Low: $538 CAD|High: $6,090 CAD|Avg: $1,928 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$538 CAD
Retailer 10$967 CAD
Retailer 12$1,006 CAD
Retailer 8$1,025 CAD
Retailer 2$1,109 CAD
Retailer 3$1,262 CAD
Retailer 9$1,414 CAD
Retailer 4$1,623 CAD
Retailer 11$2,067 CAD
Retailer 5$3,129 CAD
Retailer 7$4,758 CAD
Brilliant Earth$6,090 CAD

39 data points across 12 retailers

6 retailers$538 CAD to $6,090 CAD

A
Cheapest Retailer
-
$538 CAD
$385 USD
Final sale: no returns
A
Retailer 2
-
$1,109 CAD
£625 GBP
View
Retailer 3
-
$1,262 CAD
ZAR 14,592 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 4
-
$3,129 CAD
$2,240 USD
View
B
Retailer 5
-
$4,758 CAD
$3,406 USD
View
Most Expensive
B
Brilliant Earth
19782452A · Oct 28
$6,090 CAD
$4,360 USD
View
5 more retailers have this diamond
Prices start from $538 CADSave up to $5,553 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
$538 CAD