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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG807664568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807664568

Diamond specifications and retailer prices

From $893 CAD
$639 USD
As of October 31, 2026
Save $5,803 CAD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,066 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807664568 or 807664568. Listed at 6 retailers as of October 31, 2026, with a 650% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.00
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807664568
Dimensions16.30 × 8.34 × 5.18 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.30 mm8.34 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807664568
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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: $9,066 CAD|Low: $893 CAD|High: $9,499 CAD|Avg: $3,168 CAD|-4.6%
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 27, 2026
Retailer 5$893 CAD
Retailer 7$1,233 CAD
Retailer 8$1,527 CAD
Retailer 12$1,537 CAD
Retailer 10$2,073 CAD
Retailer 4$2,227 CAD
Retailer 3$2,469 CAD
Retailer 11$3,060 CAD
Retailer 2$3,213 CAD
Retailer 9$4,275 CAD
Retailer 6$6,696 CAD
Brilliant Earth$9,066 CAD

20 data points across 12 retailers

6 retailers$893 CAD to $6,696 CAD

A
Cheapest Retailer
-
$893 CAD
$639 USD
Final sale: no returns
B+
Retailer 2
-
$1,233 CAD
$883 USD
View
B+
Retailer 3
-
$3,213 CAD
$2,300 USD
View
Retailer 4
-
$4,275 CAD
$3,060 USD
View
Price last confirmed 24 days ago
B
Retailer 5
-
$6,696 CAD
$4,793 USD
View
Most Expensive
Brilliant Earth
20226507A · Oct 8
$9,066 CAD
$6,490 USD
View
Price last confirmed 23 days ago
5 more retailers have this diamond
Prices start from $893 CADSave up to $5,803 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
4.00ct Marquise
$893 CAD