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Asscher|Lab Grown|IGI

4.01ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG842651361

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG842651361

Diamond specifications and retailer prices

From $1,099 NZD
£488 GBP
As of October 30, 2026
Save $7,720 NZD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,818 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG842651361 or 842651361. Listed at 16 retailers as of October 30, 2026, with prices from $1,099 to $8,818, a $7,720 spread on the same certified stone. Brilliant Earth lists it at $8,818. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842651361
Dimensions8.76 × 8.75 × 5.70 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.75 mm4.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842651361
Side View
Table 57.0%Crown 31.4°Girdle: MediumPavilion 39.2°Culet: NoneDepth 65.1%

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 30
Current: $8,818 NZD|Low: $1,099 NZD|High: $16,022 NZD|Avg: $3,681 NZD|-45.0%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 16$1,099 NZD
Retailer 13$1,111 NZD
Retailer 9$1,464 NZD
Retailer 14$1,689 NZD
Retailer 2$1,903 NZD
Retailer 5$2,040 NZD
Retailer 3$2,465 NZD
Retailer 7$2,553 NZD
Retailer 10$3,174 NZD
Retailer 11$3,355 NZD
Retailer 8$3,732 NZD
Retailer 12$3,889 NZD
Retailer 15$3,958 NZD
Retailer 4$3,989 NZD
Retailer 6$5,597 NZD
Brilliant Earth$8,818 NZD

25 data points across 16 retailers

16 retailers$1,099 NZD to $8,818 NZD

A
Cheapest Retailer
-
$1,099 NZD
£488 GBP
A
Retailer 2
-
$1,111 NZD
$626 USD
View
Final sale: no returns
A
Retailer 3
-
$1,464 NZD
$825 USD
View
B+
Retailer 4
-
$1,689 NZD
$952 USD
View
A
Retailer 5
-
$1,903 NZD
£845 GBP
View
A
Retailer 6
-
$2,040 NZD
€1,095 EUR
View
A
Retailer 7
-
$2,465 NZD
A$2,137 AUD
View
A
Retailer 8
-
$2,553 NZD
ZAR 23,242 ZAR
View
B+
Retailer 9
-
$3,174 NZD
$1,789 USD
View
B+
Retailer 10
-
$3,355 NZD
$1,891 USD
View
Retailer 11
-
$3,732 NZD
£1,656 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$3,889 NZD
$2,192 USD
View
B+
Retailer 13
-
$3,958 NZD
$2,231 USD
View
B+
Retailer 14
-
$3,989 NZD
$2,248 USD
View
B+
Retailer 15
-
$5,597 NZD
£2,484 GBP
View
Most Expensive
B
Brilliant Earth
21728611A · Oct 30
$8,818 NZD
$4,970 USD
View
15 more retailers have this diamond
Prices start from $1,099 NZDSave up to $7,720 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
4.01ct Asscher
$1,099 NZD