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Asscher|Lab Grown|IGI

4.20ct E VVS2 Asscher Lab Grown Diamond

EX • E/VVS2 • IGI LG829601772

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG829601772

Diamond specifications and retailer prices

From $1,331 NZD
$750 USD
As of October 29, 2026
Save $10,245 NZD (89%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,575 NZD at Frank Darling · As of October 25, 2026
View at Frank Darling

About this 4.2ct lab-grown asscher diamond

This 4.2ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829601772 or 829601772. Listed at 4 retailers as of October 25, 2026, with prices from $1,331 to $11,575, a $10,245 spread on the same certified stone. Frank Darling lists it at $11,575. 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

4.20
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829601772
Dimensions8.89 × 8.72 × 6.01 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm8.72 mm4.20 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829601772
Side View
Table 61.0%Crown 35.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 68.9%

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 29
Current: $11,575 NZD|Low: $853 NZD|High: $11,575 NZD|Avg: $2,631 NZD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 3$1,331 NZD
Retailer 7$1,553 NZD
Retailer 2$1,820 NZD
Retailer 4$2,155 NZD
Retailer 6$3,474 NZD
Retailer 5$6,955 NZD
Frank Darling$11,575 NZD

17 data points across 7 retailers

4 retailers$1,331 NZD to $11,575 NZD

A
Cheapest Retailer
-
$1,331 NZD
$750 USD
Final sale: no returns
B+
Retailer 2
-
$1,820 NZD
$1,026 USD
View
Retailer 3
-
$6,955 NZD
$3,920 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Frank Darling
100752230995KD · Oct 25
$11,575 NZD
$6,524 USD
View
3 more retailers have this diamond
Prices start from $1,331 NZDSave up to $10,245 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
4.20ct Asscher
$1,331 NZD