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Marquise|Lab Grown|IGI

3.87ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG807603311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807603311

Diamond specifications and retailer prices

From $1,116 CAD
$799 USD
As of October 30, 2026
Save $1,787 CAD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,323 CAD at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 3.87ct lab-grown marquise diamond

This 3.87ct 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 LG807603311 or 807603311. Listed at 4 retailers as of October 30, 2026, with a 160% 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

3.87
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807603311
Dimensions15.80 × 8.17 × 5.18 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.80 mm8.17 mm3.87 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807603311
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,323 CAD|Low: $947 CAD|High: $6,240 CAD|Avg: $2,522 CAD|-17.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$1,048 CAD
Retailer 6$1,116 CAD
Retailer 10$1,164 CAD
Retailer 9$1,253 CAD
Retailer 7$1,514 CAD
Retailer 11$1,549 CAD
Retailer 4$1,905 CAD
Retailer 5$2,133 CAD
Retailer 13$2,429 CAD
Retailer 2$2,903 CAD
Rare Carat$4,323 CAD
Retailer 3$5,783 CAD
Retailer 8$6,240 CAD

7 data points across 13 retailers

4 retailers$1,116 CAD to $2,903 CAD

B+
Cheapest Retailer
-
$1,116 CAD
$799 USD
Retailer 2
-
$1,514 CAD
$1,084 USD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
$2,903 CAD
$2,078 USD
View
Most Expensive
Rare Carat
807603311 · Sep 27
$4,323 CAD
$3,095 USD
View
Price last confirmed 33 days ago
3 more retailers have this diamond
Prices start from $1,116 CADSave up to $1,787 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.

B+
3.87ct Marquise
$1,116 CAD