Asscher|Lab Grown|IGI

3.78ct D VS1 Asscher Lab Grown Diamond

VG • D/VS1 • IGI LG801608304

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG801608304

Diamond specifications and retailer prices

From $1,421 USD
As of October 29, 2026
Save $5,607 USD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,028 USD at Diamonds Direct · As of October 30, 2026
View at Diamonds Direct

About this 3.78ct lab-grown asscher diamond

This 3.78ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG801608304 or 801608304. Listed at 9 retailers as of October 29, 2026, with prices from $1,421 to $7,028, a $5,607 spread on the same certified stone. Diamonds Direct lists it at $7,028. 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
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801608304
Dimensions8.50 × 8.48 × 5.88 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
8.50 mm8.48 mm3.78 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801608304
Side View
Table 55.0%Crown 27.3°Girdle: Slightly ThickPavilion 43.6°Culet: NoneDepth 69.3%

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 29
Current: $7,028 USD|Low: $1,044 USD|High: $7,028 USD|Avg: $3,432 USD|+46.5%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$1,044 USD
Retailer 7$1,421 USD
Retailer 2$1,774 USD
Retailer 3$2,676 USD
Retailer 8$3,422 USD
Retailer 4$4,580 USD
Retailer 6$5,221 USD
Diamonds Direct$7,028 USD

45 data points across 8 retailers

9 retailers$1,421 USD to $7,028 USD

Retailer 1
-
$1,044 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$1,421 USD
View
B+
Retailer 3
-
$1,612 USD
View
A
Retailer 4
-
$1,774 USD
£1,397 GBP
View
B+
Retailer 5
-
$2,676 USD
ZAR 43,223 ZAR
View
B
Retailer 6
-
$3,422 USD
View
Retailer 7
-
$4,580 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$5,221 USD
View
Most Expensive
C
Diamonds Direct
992130 · Oct 30
$7,028 USD
View
8 more retailers have this diamond
Prices start from $1,421 USDSave up to $5,607 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 Asscher
$1,421 USD