Asscher|Lab Grown|IGI

4.01ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG787645320

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787645320

Diamond specifications and retailer prices

From $715 USD
As of October 29, 2026
Save $4,075 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,210 USD at Queensmith · As of October 16, 2026
View at Queensmith

About this 4.01ct lab-grown asscher diamond

This 4.01ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787645320 or 787645320. Listed at 25 retailers as of October 28, 2026, with a 570% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.01
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787645320
Dimensions8.22 × 8.60 × 5.73 mm
L/W Ratio1.05
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm8.60 mm4.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787645320
Side View
Table 65.0%Crown 35.5°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 69.7%

Caratlytics Score

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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: $1,184 USD|Low: $614 USD|High: $4,940 USD|Avg: $1,873 USD|-8.7%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2$639 USD
Retailer 15$715 USD
Retailer 4$742 USD
Retailer 16$830 USD
Retailer 18$1,062 USD
Retailer 3$1,086 USD
Retailer 1$1,184 USD
Retailer 11$1,187 USD
Retailer 13$1,578 USD
Retailer 14$1,598 USD
Retailer 17$1,894 USD
Retailer 5$1,918 USD
Retailer 6$2,301 USD
Retailer 8$2,475 USD
Retailer 10$2,559 USD
Retailer 9$2,650 USD
Retailer 12$3,141 USD
Retailer 7$4,790 USD

40 data points across 18 retailers

25 retailers$715 USD to $4,790 USD

Retailer 1
-
$639 USD
Price last confirmed 10 days ago
Retailer 2
-
$706 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$715 USD
View
Final sale: no returns
Retailer 4
-
$742 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$742 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$768 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$808 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$830 USD
View
B+
Retailer 9
-
$1,062 USD
View
A
Retailer 10
-
$1,086 USD
View
A
Retailer 11
-
$1,184 USD
£933 GBP
View
A
Retailer 12
-
$1,187 USD
€1,130 EUR
View
A
Retailer 13
-
$1,578 USD
ZAR 25,499 ZAR
View
Retailer 14
-
$1,598 USD
A$2,459 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,894 USD
View
B+
Retailer 16
-
$1,918 USD
View
B+
Retailer 17
-
$2,301 USD
£1,812 GBP
View
Retailer 18
-
$2,302 USD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
$2,475 USD
View
B+
Retailer 20
-
$2,530 USD
View
B+
Retailer 21
-
$2,559 USD
View
B+
Retailer 22
-
$2,650 USD
View
B+
Retailer 23
-
$3,141 USD
£2,473 GBP
View
B
Retailer 24
-
$4,790 USD
View
Most Expensive
Queensmith
LG787645320 · Oct 16
$6,210 USD
£4,890 GBP
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $715 USDSave up to $4,075 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
4.01ct Asscher
$715 USD