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Asscher|Lab Grown|IGI

4.00ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG745520307

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745520307

Diamond specifications and retailer prices

From $995 NZD
$561 USD
As of October 30, 2026
Save $9,701 NZD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,696 NZD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG745520307 or 745520307. Listed at 17 retailers as of October 30, 2026, with prices from $995 to $10,696, a $9,701 spread on the same certified stone. Frank Darling lists it at $10,696. 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 angle30.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745520307
Dimensions8.68 × 8.59 × 5.68 mm
L/W Ratio1.01
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
8.68 mm8.59 mm4.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745520307
Side View
Table 64.0%Crown 30.6°Girdle: Slightly ThickPavilion 41.9°Culet: NoneDepth 66.1%

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: $10,696 NZD|Low: $995 NZD|High: $11,604 NZD|Avg: $4,458 NZD|-5.4%
Frank Darling
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 13$995 NZD
Retailer 2$1,116 NZD
Retailer 3$1,231 NZD
Retailer 16$1,508 NZD
Retailer 12$1,666 NZD
Retailer 5$1,703 NZD
Retailer 14$2,100 NZD
Retailer 11$2,733 NZD
Retailer 9$2,952 NZD
Retailer 6$3,726 NZD
Retailer 10$4,186 NZD
Retailer 15$5,613 NZD
Retailer 7$6,476 NZD
Retailer 8$8,428 NZD
Retailer 4$9,191 NZD
Frank Darling$10,696 NZD

34 data points across 16 retailers

17 retailers$995 NZD to $10,696 NZD

A
Cheapest Retailer
-
$995 NZD
$561 USD
A
Retailer 2
-
$1,116 NZD
$629 USD
View
A
Retailer 3
-
$1,231 NZD
$694 USD
View
Final sale: no returns
A
Retailer 4
-
$1,508 NZD
$850 USD
View
B+
Retailer 5
-
$1,666 NZD
$939 USD
View
A
Retailer 6
-
$1,703 NZD
$960 USD
View
A
Retailer 7
-
$2,100 NZD
€1,127 EUR
View
A
Retailer 8
-
$2,733 NZD
A$2,370 AUD
View
A
Retailer 9
-
$2,952 NZD
$1,664 USD
View
B+
Retailer 10
-
$3,726 NZD
$2,100 USD
View
B+
Retailer 11
-
$4,186 NZD
$2,359 USD
View
B+
Retailer 12
-
$5,613 NZD
£2,491 GBP
View
Retailer 13
-
$6,396 NZD
$3,605 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$6,476 NZD
$3,650 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$8,428 NZD
$4,750 USD
View
B
Retailer 16
-
$9,191 NZD
$5,180 USD
View
Most Expensive
B
Frank Darling
VL-105229GR · Oct 31
$10,696 NZD
$6,028 USD
View
16 more retailers have this diamond
Prices start from $995 NZDSave up to $9,701 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
$995 NZD