Asscher|Lab Grown|IGI

3.77ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG830690849

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830690849

Diamond specifications and retailer prices

From $610 USD
As of October 27, 2026
Save $4,978 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,588 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.77ct lab-grown asscher diamond

This 3.77ct 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 LG830690849 or 830690849. Listed at 11 retailers as of October 27, 2026, with prices from $610 to $5,588, a $4,978 spread on the same certified stone. Queensmith lists it at $5,588. 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

3.77
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830690849
Dimensions8.61 × 8.48 × 5.59 mm
L/W Ratio1.02
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm8.48 mm3.77 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830690849
Side View
Table 64.0%Crown 41.6°Girdle: MediumPavilion 41.3°Culet: NoneDepth 65.9%

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 27
Current: $5,588 USD|Low: $595 USD|High: $5,588 USD|Avg: $2,506 USD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4$595 USD
Retailer 10$610 USD
Retailer 7$903 USD
Retailer 2$1,178 USD
Retailer 8$1,392 USD
Retailer 3$1,544 USD
Retailer 13$2,179 USD
Retailer 12$2,195 USD
Retailer 9$2,550 USD
Retailer 6$3,256 USD
Retailer 5$4,400 USD
Retailer 11$4,840 USD
Queensmith$5,588 USD

23 data points across 13 retailers

11 retailers$610 USD to $5,588 USD

A
Cheapest Retailer
-
$610 USD
B+
Retailer 2
-
$903 USD
View
A
Retailer 3
-
$1,178 USD
£928 GBP
View
A
Retailer 4
-
$1,392 USD
View
Retailer 5
-
$1,544 USD
A$2,376 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,179 USD
£1,716 GBP
View
B+
Retailer 7
-
$2,195 USD
View
B+
Retailer 8
-
$2,550 USD
View
B
Retailer 9
-
$3,256 USD
£2,564 GBP
View
B
Retailer 10
-
$4,840 USD
View
Most Expensive
B
Queensmith
LG830690849 · Oct 27
$5,588 USD
£4,400 GBP
View
10 more retailers have this diamond
Prices start from $610 USDSave up to $4,978 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
3.77ct Asscher
$610 USD