Asscher|Lab Grown|IGI

3.71ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG666406628

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG666406628

Diamond specifications and retailer prices

From $601 USD
As of October 29, 2026
Save $4,987 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 3.71ct lab-grown asscher diamond

This 3.71ct 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 LG666406628 or 666406628. Listed at 11 retailers as of October 27, 2026, with prices from $601 to $5,588, a $4,987 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

3.71
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666406628
Dimensions8.72 × 8.58 × 5.58 mm
L/W Ratio1.02
Culet sizePointed
Top View
8.72 mm8.58 mm3.71 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666406628
Side View
Table 63.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 65.0%

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 29
Current: $5,588 USD|Low: $585 USD|High: $5,588 USD|Avg: $2,218 USD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$601 USD
Retailer 6$888 USD
Retailer 4$932 USD
Retailer 2$1,160 USD
Retailer 7$1,350 USD
Retailer 3$1,521 USD
Retailer 12$2,149 USD
Retailer 11$2,162 USD
Retailer 8$2,515 USD
Retailer 5$3,207 USD
Retailer 10$4,770 USD
Queensmith$5,588 USD

25 data points across 12 retailers

11 retailers$601 USD to $5,588 USD

A
Cheapest Retailer
-
$601 USD
Final sale: no returns
B+
Retailer 2
-
$888 USD
View
A
Retailer 3
-
$1,160 USD
£913 GBP
View
A
Retailer 4
-
$1,350 USD
View
Retailer 5
-
$1,521 USD
A$2,340 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,149 USD
£1,692 GBP
View
B+
Retailer 7
-
$2,162 USD
View
B+
Retailer 8
-
$2,515 USD
View
B
Retailer 9
-
$3,207 USD
£2,525 GBP
View
B
Retailer 10
-
$4,770 USD
View
Most Expensive
B
Queensmith
LG666406628 · Oct 27
$5,588 USD
£4,400 GBP
View
10 more retailers have this diamond
Prices start from $601 USDSave up to $4,987 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
3.71ct Asscher
$601 USD