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Emerald|Lab Grown|IGI

3.78ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG776642128

Shape and cutting style on the report: Emerald cut

Certificate IGI LG776642128

Diamond specifications and retailer prices

From €425 EUR
$473 USD
As of October 30, 2026
Save €1,547 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,972 EUR at Brilliance · As of October 27, 2026
View at Brilliance

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776642128 or 776642128. Listed at 19 retailers as of October 27, 2026, with prices from €425 to €1,972, a €1,547 spread on the same certified stone. Brilliance lists it at €1,972. 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776642128
Dimensions10.64 × 6.81 × 4.81 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm6.81 mm3.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776642128
Side View
Table 62.0%Crown 36.7°Girdle: Slightly ThickPavilion 37°Culet: LargeDepth 70.6%

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 30
Current: €1,972 EUR|Low: €408 EUR|High: €2,307 EUR|Avg: €1,138 EUR
Brilliance
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17€425 EUR
Retailer 3€475 EUR
Retailer 10€476 EUR
Retailer 4€527 EUR
Retailer 18€527 EUR
Retailer 14€651 EUR
Retailer 16€708 EUR
Retailer 2€874 EUR
Retailer 12€885 EUR
Retailer 7€887 EUR
Retailer 15€1,417 EUR
Retailer 6€1,527 EUR
Retailer 9€1,534 EUR
Retailer 8€1,672 EUR
Retailer 5€1,695 EUR
Retailer 11€1,721 EUR
Retailer 19€1,855 EUR
Retailer 13€1,947 EUR
Brilliance€1,972 EUR

44 data points across 19 retailers

19 retailers€425 EUR to €1,972 EUR

A
Cheapest Retailer
-
€425 EUR
$473 USD
A
Retailer 2
-
€475 EUR
$529 USD
View
Final sale: no returns
A
Retailer 3
-
€476 EUR
$530 USD
View
A
Retailer 4
-
€527 EUR
$587 USD
View
Retailer 5
-
€527 EUR
$587 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€651 EUR
$725 USD
View
B+
Retailer 7
-
€708 EUR
$788 USD
View
A
Retailer 8
-
€874 EUR
£766 GBP
View
A
Retailer 9
-
€885 EUR
View
A
Retailer 10
-
€887 EUR
$987 USD
View
B+
Retailer 11
-
€1,417 EUR
$1,577 USD
View
B+
Retailer 12
-
€1,527 EUR
$1,700 USD
View
B+
Retailer 13
-
€1,534 EUR
£1,344 GBP
View
B+
Retailer 14
-
€1,672 EUR
SGD 2,515 SGD
View
B+
Retailer 15
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€1,695 EUR
$1,886 USD
View
B+
Retailer 16
-
€1,721 EUR
$1,915 USD
View
B+
Retailer 17
-
€1,855 EUR
$2,065 USD
View
B+
Retailer 18
-
€1,947 EUR
£1,706 GBP
View
Most Expensive
B
Brilliance
D40253995 · Oct 27
€1,972 EUR
$2,195 USD
View
18 more retailers have this diamond
Prices start from €425 EURSave up to €1,547 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 Emerald
€425 EUR