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Asscher|Lab Grown|IGI

3.78ct E VS1 Asscher Lab Grown Diamond

GD • E/VS1 • IGI LG631463266

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG631463266

Diamond specifications and retailer prices

From $2,081 USD
£1,639 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $3,920 USD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 3.78ct lab-grown asscher diamond

This 3.78ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG631463266 or 631463266. Listed at 2 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.78
Carat
E
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631463266
Dimensions8.59 × 8.52 × 5.53 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.59 mm8.52 mm3.78 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631463266
Side View
Table 65.0%Crown 39.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $3,920 USD|Low: $942 USD|High: $4,044 USD|Avg: $1,768 USD|-3.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 14, 2026
Retailer 4$960 USD
Retailer 8$1,080 USD
Retailer 7$1,100 USD
Retailer 6$1,318 USD
Retailer 5$1,373 USD
Retailer 2$1,798 USD
Retailer 3$2,229 USD
Rare Carat$3,920 USD

80 data points across 8 retailers

2 retailers

B+
Cheapest Retailer
-
$2,081 USD
£1,639 GBP
Most Expensive
Rare Carat
LAB2597_l_631463266 · Aug 9
$3,920 USD
View
Price last confirmed 81 days ago
1 more retailer has this diamond
Prices start from $2,081 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.

B+
3.78ct Asscher
$2,081 USD