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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 $1,082 NZD
$610 USD
As of October 27, 2026
Save $8,832 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,915 NZD 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 12 retailers as of October 27, 2026, with prices from $1,082 to $9,915, a $8,832 spread on the same certified stone. Queensmith lists it at $9,915. 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
Colour
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: $9,915 NZD|Low: $1,056 NZD|High: $9,915 NZD|Avg: $4,434 NZD
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
Retailer 14
October 30, 2026
Retailer 5$1,056 NZD
Retailer 13$1,082 NZD
Retailer 7$1,515 NZD
Retailer 10$1,602 NZD
Retailer 8$2,090 NZD
Retailer 11$2,470 NZD
Retailer 2$2,797 NZD
Retailer 4$3,867 NZD
Retailer 3$3,895 NZD
Retailer 12$4,525 NZD
Retailer 9$5,778 NZD
Retailer 6$7,807 NZD
Retailer 14$8,588 NZD
Queensmith$9,915 NZD

23 data points across 14 retailers

12 retailers$1,082 NZD to $9,915 NZD

A
Cheapest Retailer
-
$1,082 NZD
$610 USD
A
Retailer 2
-
$1,515 NZD
£672 GBP
View
B+
Retailer 3
-
$1,602 NZD
$903 USD
View
A
Retailer 4
-
$2,090 NZD
£928 GBP
View
A
Retailer 5
-
$2,470 NZD
$1,392 USD
View
A
Retailer 6
-
$2,797 NZD
A$2,425 AUD
View
B+
Retailer 7
-
$3,867 NZD
£1,716 GBP
View
B+
Retailer 8
-
$3,895 NZD
$2,195 USD
View
B+
Retailer 9
-
$4,525 NZD
$2,550 USD
View
B
Retailer 10
-
$5,778 NZD
£2,564 GBP
View
B
Retailer 11
-
$8,588 NZD
$4,840 USD
View
Most Expensive
B
Queensmith
LG830690849 · Oct 27
$9,915 NZD
£4,400 GBP
View
11 more retailers have this diamond
Prices start from $1,082 NZDSave up to $8,832 NZD

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
$1,082 NZD