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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 €445 EUR
$497 USD
As of October 30, 2026
Save €1,870 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,314 EUR 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 14 retailers as of October 29, 2026, with prices from €445 to €2,314, a €1,870 spread on the same certified stone. MOH London lists it at €2,314. 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 30
Current: €2,314 EUR|Low: €445 EUR|High: €4,244 EUR|Avg: €1,541 EUR
MOH London
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 31, 2026
Retailer 13€445 EUR
Retailer 6€498 EUR
Retailer 15€551 EUR
Retailer 17€607 EUR
Retailer 12€625 EUR
Retailer 14€676 EUR
Retailer 16€845 EUR
Retailer 5€857 EUR
Retailer 2€917 EUR
Retailer 7€992 EUR
Retailer 3€1,144 EUR
Retailer 4€1,450 EUR
Retailer 11€1,482 EUR
Retailer 18€2,063 EUR
MOH London€2,314 EUR
Retailer 8€2,504 EUR
Retailer 10€3,697 EUR
Retailer 9€4,244 EUR

5 data points across 18 retailers

14 retailers€445 EUR to €2,314 EUR

A
Cheapest Retailer
-
€445 EUR
$497 USD
A
Retailer 2
-
€498 EUR
$556 USD
View
A
Retailer 3
-
€551 EUR
$616 USD
View
A
Retailer 4
-
€607 EUR
HK$5,300 HKD
View
A
Retailer 5
-
€625 EUR
£550 GBP
View
A
Retailer 6
-
€676 EUR
$755 USD
View
A
Retailer 7
-
€845 EUR
$944 USD
View
B+
Retailer 8
-
€857 EUR
$957 USD
View
A
Retailer 9
-
€917 EUR
£807 GBP
View
A
Retailer 10
-
€1,144 EUR
$1,278 USD
View
B+
Retailer 11
-
€1,450 EUR
$1,620 USD
View
B+
Retailer 12
-
€1,482 EUR
$1,656 USD
View
B+
Retailer 13
-
€2,063 EUR
$2,305 USD
View
Most Expensive
B+
MOH London
LG680586825 · Oct 29
€2,314 EUR
£2,036 GBP
View
13 more retailers have this diamond
Prices start from €445 EURSave up to €1,870 EUR

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
€445 EUR