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Asscher|Lab Grown|IGI

4.01ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG750531596

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG750531596

Diamond specifications and retailer prices

From $1,166 NZD
$657 USD
As of October 30, 2026
Save $4,565 NZD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,019 NZD 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 LG750531596 or 750531596. Listed at 22 retailers as of October 29, 2026, with a 392% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750531596
Dimensions8.46 × 8.44 × 5.60 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.44 mm4.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750531596
Side View
Table 66.0%Crown 41.9°Girdle: Slightly ThickPavilion 31.1°Culet: NoneDepth 66.4%

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: $2,899 NZD|Low: $1,120 NZD|High: $5,769 NZD|Avg: $2,826 NZD|-0.6%
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 2$1,166 NZD
Retailer 19$1,269 NZD
Retailer 12$1,292 NZD
Retailer 7$1,306 NZD
Retailer 6$1,354 NZD
Retailer 21$1,354 NZD
Retailer 4$1,517 NZD
Retailer 5$1,938 NZD
Retailer 8$1,962 NZD
Retailer 16$2,163 NZD
Retailer 15$2,163 NZD
Retailer 18$2,880 NZD
Retailer 1$2,899 NZD
Retailer 9$3,414 NZD
Retailer 3$3,456 NZD
Retailer 20$3,804 NZD
Retailer 10$4,218 NZD
Retailer 11$4,489 NZD
Retailer 13$4,615 NZD
Retailer 14$4,669 NZD
Retailer 17$5,730 NZD

29 data points across 21 retailers

22 retailers$1,166 NZD to $5,730 NZD

A
Cheapest Retailer
-
$1,166 NZD
$657 USD
A
Retailer 2
-
$1,269 NZD
$715 USD
View
A
Retailer 3
-
$1,292 NZD
£573 GBP
View
A
Retailer 4
-
$1,306 NZD
$736 USD
View
Final sale: no returns
A
Retailer 5
-
$1,354 NZD
$763 USD
View
Retailer 6
-
$1,354 NZD
$763 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,517 NZD
$855 USD
View
B+
Retailer 8
-
$1,938 NZD
$1,092 USD
View
A
Retailer 9
-
$1,962 NZD
$1,106 USD
View
A
Retailer 10
-
$2,163 NZD
€1,161 EUR
View
A
Retailer 11
-
$2,163 NZD
£960 GBP
View
A
Retailer 12
-
$2,880 NZD
ZAR 26,223 ZAR
View
A
Retailer 13
-
$2,899 NZD
A$2,514 AUD
View
B+
Retailer 14
-
$3,414 NZD
$1,924 USD
View
B+
Retailer 15
-
$3,456 NZD
$1,948 USD
View
B+
Retailer 16
-
$3,804 NZD
$2,144 USD
View
B+
Retailer 17
-
$4,218 NZD
£1,872 GBP
View
B+
Retailer 18
-
$4,489 NZD
$2,530 USD
View
B+
Retailer 19
-
$4,615 NZD
$2,601 USD
View
B+
Retailer 20
-
$4,669 NZD
$2,631 USD
View
B+
Retailer 21
-
$5,730 NZD
£2,543 GBP
View
Most Expensive
Queensmith
LG750531596 · Oct 16
$11,019 NZD
£4,890 GBP
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from $1,166 NZDSave up to $4,565 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
$1,166 NZD