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 $750 USD
As of October 29, 2026
Save $5,774 USD (89%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,524 USD 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 $750 to $6,524, a $5,774 spread on the same certified stone. Frank Darling lists it at $6,524. 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
Color
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: $6,524 USD|Low: $481 USD|High: $6,524 USD|Avg: $1,470 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 3$750 USD
Retailer 7$875 USD
Retailer 2$1,026 USD
Retailer 4$1,215 USD
Retailer 6$1,958 USD
Retailer 5$3,920 USD
Frank Darling$6,524 USD

18 data points across 7 retailers

4 retailers$750 USD to $6,524 USD

A
Cheapest Retailer
-
$750 USD
Final sale: no returns
B+
Retailer 2
-
$1,026 USD
View
Retailer 3
-
$3,920 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Frank Darling
100752230995KD · Oct 25
$6,524 USD
View
3 more retailers have this diamond
Prices start from $750 USDSave up to $5,774 USD

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
$750 USD