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Asscher|Lab Grown|IGI

3.78ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG674523052

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG674523052

Diamond specifications and retailer prices

From $3,191 AUD
£1,765 GBP
As of October 29, 2026
8 retailers carry this diamond
Most expensive: $6,449 AUD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG674523052 or 674523052. Listed at 8 retailers as of October 29, 2026. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674523052
Dimensions8.66 × 8.56 × 5.79 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm8.56 mm3.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674523052
Side View
Table 65.0%Crown 38°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,449 AUD|Low: $1,288 AUD|High: $7,901 AUD|Avg: $4,777 AUD|-14.5%
Brilliant Earth
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
October 8, 2026
Retailer 9$1,288 AUD
Retailer 12$1,408 AUD
Retailer 3$1,640 AUD
Retailer 4$1,898 AUD
Retailer 7$2,034 AUD
Retailer 5$2,574 AUD
Retailer 2$3,451 AUD
Retailer 13$4,098 AUD
Retailer 8$4,516 AUD
Retailer 14$4,933 AUD
Brilliant Earth$6,449 AUD
Retailer 11$6,631 AUD
Retailer 6$7,657 AUD
Retailer 10$7,901 AUD

7 data points across 14 retailers

8 retailers

Retailer 1
-
$1,408 AUD
£779 GBP
Price last confirmed 23 days ago
Retailer 2
-
$1,898 AUD
$1,333 USD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
$3,191 AUD
£1,765 GBP
View
Retailer 4
-
$3,451 AUD
View
Price last confirmed 22 days ago
Retailer 5
-
$4,098 AUD
SGD 3,890 SGD
View
Price last confirmed 23 days ago
Retailer 6
-
$4,516 AUD
£2,498 GBP
View
Price last confirmed 22 days ago
Retailer 7
-
$4,933 AUD
$3,465 USD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
21720407Y · Oct 8
$6,449 AUD
$4,530 USD
View
Price last confirmed 22 days ago
7 more retailers have this diamond
Prices start from $3,191 AUD

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
$3,191 AUD