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Asscher|Lab Grown|IGI

4.03ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG831602586

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831602586

Diamond specifications and retailer prices

From $914 NZD
$515 USD
As of October 30, 2026
Save $3,839 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,752 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 4.03ct lab-grown asscher diamond

This 4.03ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831602586 or 831602586. Listed at 19 retailers as of October 29, 2026, with prices from $914 to $4,752, a $3,839 spread on the same certified stone. MOH London lists it at $4,752. 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

4.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831602586
Dimensions8.92 × 8.40 × 5.45 mm
L/W Ratio1.06
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm8.40 mm4.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831602586
Side View
Table 65.0%Crown 33.4°Girdle: Slightly ThickPavilion 42.9°Culet: NoneDepth 64.9%

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: $4,752 NZD|Low: $877 NZD|High: $4,784 NZD|Avg: $2,541 NZD|-0.5%
MOH London
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$914 NZD
Retailer 5$1,020 NZD
Retailer 14$1,132 NZD
Retailer 11$1,375 NZD
Retailer 2$1,754 NZD
Retailer 3$1,758 NZD
Retailer 10$2,253 NZD
Retailer 9$2,269 NZD
Retailer 6$2,470 NZD
Retailer 12$2,922 NZD
Retailer 16$2,979 NZD
Retailer 4$3,299 NZD
Retailer 8$3,683 NZD
Retailer 7$3,718 NZD
Retailer 15$4,200 NZD
MOH London$4,752 NZD

42 data points across 16 retailers

19 retailers$914 NZD to $4,752 NZD

A
Cheapest Retailer
-
$914 NZD
$515 USD
A
Retailer 2
-
$1,020 NZD
$575 USD
View
Final sale: no returns
Retailer 3
-
$1,022 NZD
$576 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$1,118 NZD
$630 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$1,132 NZD
$638 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,132 NZD
$638 USD
View
A
Retailer 7
-
$1,375 NZD
$775 USD
View
A
Retailer 8
-
$1,754 NZD
£778 GBP
View
B+
Retailer 9
-
$1,758 NZD
$991 USD
View
A
Retailer 10
-
$2,253 NZD
ZAR 20,515 ZAR
View
A
Retailer 11
-
$2,269 NZD
A$1,967 AUD
View
A
Retailer 12
-
$2,470 NZD
$1,392 USD
View
B+
Retailer 13
-
$2,922 NZD
$1,647 USD
View
B+
Retailer 14
-
$2,979 NZD
$1,679 USD
View
B+
Retailer 15
-
$3,299 NZD
£1,464 GBP
View
B+
Retailer 16
-
$3,683 NZD
$2,076 USD
View
B+
Retailer 17
-
$3,718 NZD
$2,095 USD
View
B+
Retailer 18
-
$4,200 NZD
$2,367 USD
View
Most Expensive
B+
MOH London
LG831602586 · Oct 29
$4,752 NZD
£2,109 GBP
View
18 more retailers have this diamond
Prices start from $914 NZDSave up to $3,839 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
4.03ct Asscher
$914 NZD