Emerald|Lab Grown|IGI

3.78ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG821634336

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821634336

Diamond specifications and retailer prices

From $827 USD
As of October 30, 2026
Save $6,303 USD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,130 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821634336 or 821634336. Listed at 11 retailers as of October 29, 2026, with prices from $827 to $7,130, a $6,303 spread on the same certified stone. Do Amore Diamonds lists it at $7,130. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821634336
Dimensions10.59 × 7.28 × 4.98 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.28 mm3.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821634336
Side View
Table 66.0%Crown 35°Girdle: Slightly ThickPavilion 39.7°Culet: LargeDepth 68.4%

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: $7,130 USD|Low: $827 USD|High: $7,340 USD|Avg: $2,976 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 7$827 USD
Retailer 8$1,544 USD
Retailer 2$1,545 USD
Retailer 9$1,657 USD
Retailer 6$2,204 USD
Retailer 4$2,388 USD
Retailer 3$3,594 USD
Retailer 5$3,640 USD
Do Amore Diamonds$7,130 USD

20 data points across 9 retailers

11 retailers$827 USD to $7,130 USD

A
Cheapest Retailer
-
$827 USD
A
Retailer 2
-
$899 USD
View
A
Retailer 3
-
$1,544 USD
View
B+
Retailer 4
-
$1,545 USD
View
B+
Retailer 5
-
$1,657 USD
View
B+
Retailer 6
-
$2,204 USD
View
Retailer 7
-
$2,388 USD
A$3,674 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$2,975 USD
View
B
Retailer 9
-
$3,594 USD
£2,830 GBP
View
Retailer 10
-
$3,640 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
7-1792944 · Oct 29
$7,130 USD
View
10 more retailers have this diamond
Prices start from $827 USDSave up to $6,303 USD

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
$827 USD