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Asscher|Lab Grown|IGI

4.00ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG745524045

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745524045

Diamond specifications and retailer prices

From $1,925 NZD
$1,085 USD
As of October 30, 2026
Save $15,179 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,104 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4ct lab-grown asscher diamond

This 4ct 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 LG745524045 or 745524045. Listed at 11 retailers as of October 29, 2026, with prices from $1,925 to $17,104, a $15,179 spread on the same certified stone. Do Amore Diamonds lists it at $17,104. 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

4.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle47.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745524045
Dimensions8.62 × 8.61 × 5.66 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.62 mm8.61 mm4.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745524045
Side View
Table 61.0%Crown 36.9°Girdle: MediumPavilion 47.1°Culet: NoneDepth 65.7%

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: $17,104 NZD|Low: $1,551 NZD|High: $17,637 NZD|Avg: $6,019 NZD|-3.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12$1,925 NZD
Retailer 11$2,095 NZD
Retailer 3$2,225 NZD
Retailer 6$2,354 NZD
Retailer 9$3,556 NZD
Retailer 10$3,664 NZD
Retailer 2$4,532 NZD
Retailer 8$4,622 NZD
Retailer 4$5,282 NZD
Retailer 13$5,336 NZD
Retailer 7$7,966 NZD
Retailer 5$8,414 NZD
Do Amore Diamonds$17,104 NZD

41 data points across 13 retailers

11 retailers$1,925 NZD to $17,104 NZD

A
Cheapest Retailer
-
$1,925 NZD
$1,085 USD
A
Retailer 2
-
$2,095 NZD
$1,181 USD
View
A
Retailer 3
-
$2,225 NZD
$1,254 USD
View
Final sale: no returns
A
Retailer 4
-
$2,354 NZD
£1,045 GBP
View
B+
Retailer 5
-
$3,556 NZD
$2,004 USD
View
B+
Retailer 6
-
$3,664 NZD
$2,065 USD
View
B+
Retailer 7
-
$4,532 NZD
$2,554 USD
View
B+
Retailer 8
-
$4,622 NZD
$2,605 USD
View
Retailer 9
-
$5,336 NZD
A$4,627 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$7,966 NZD
£3,535 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ADE6F5574 · Oct 29
$17,104 NZD
$9,640 USD
View
10 more retailers have this diamond
Prices start from $1,925 NZDSave up to $15,179 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
4.00ct Asscher
$1,925 NZD