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Princess|Lab Grown|IGI

3.78ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG680586825

Shape and cutting style on the report: Princess cut

Certificate IGI LG680586825

Diamond specifications and retailer prices

From $778 CAD
$556 USD
As of October 27, 2026
Save $2,841 CAD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,619 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.78ct lab-grown princess diamond

This 3.78ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680586825 or 680586825. Listed at 12 retailers as of October 27, 2026, with prices from $778 to $3,619, a $2,841 spread on the same certified stone. MOH London lists it at $3,619. 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

3.78
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680586825
Dimensions8.46 × 8.45 × 6.05 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.45 mm3.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680586825
Side View
Table 73.0%Crown 45.7°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 71.6%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $3,619 CAD|Low: $778 CAD|High: $6,636 CAD|Avg: $2,575 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
October 29, 2026
Retailer 4$778 CAD
Retailer 10$862 CAD
Retailer 13$949 CAD
Retailer 11$980 CAD
Retailer 9$1,057 CAD
Retailer 12$1,321 CAD
Retailer 3$1,339 CAD
Retailer 2$1,434 CAD
Retailer 5$1,552 CAD
Retailer 15$1,789 CAD
Retailer 16$2,267 CAD
Retailer 14$3,226 CAD
MOH London$3,619 CAD
Retailer 6$3,915 CAD
Retailer 8$5,780 CAD
Retailer 7$6,636 CAD

3 data points across 16 retailers

12 retailers$778 CAD to $3,619 CAD

A
Cheapest Retailer
-
$778 CAD
$556 USD
A
Retailer 2
-
$862 CAD
$616 USD
View
A
Retailer 3
-
$949 CAD
HK$5,300 HKD
View
A
Retailer 4
-
$980 CAD
£551 GBP
View
A
Retailer 5
-
$1,057 CAD
$755 USD
View
A
Retailer 6
-
$1,321 CAD
$944 USD
View
B+
Retailer 7
-
$1,339 CAD
$957 USD
View
A
Retailer 8
-
$1,434 CAD
£807 GBP
View
A
Retailer 9
-
$1,789 CAD
$1,278 USD
View
B+
Retailer 10
-
$2,267 CAD
$1,620 USD
View
B+
Retailer 11
-
$3,226 CAD
$2,305 USD
View
Most Expensive
B+
MOH London
LG680586825 · Oct 29
$3,619 CAD
£2,036 GBP
View
11 more retailers have this diamond
Prices start from $778 CADSave up to $2,841 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
3.78ct Princess
$778 CAD