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Asscher|Lab Grown|IGI

4.20ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG784644150

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784644150

Diamond specifications and retailer prices

From $7,108 AUD
$4,993 USD
As of October 30, 2026
Save $41,793 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $48,901 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown asscher diamond

This 4.2ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644150 or 784644150. Listed at 15 retailers as of October 30, 2026, with prices from $7,108 to $48,901, a $41,793 spread on the same certified stone. Do Amore Diamonds lists it at $48,901. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644150
Dimensions9.12 × 8.86 × 5.80 mm
L/W Ratio1.03
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
9.12 mm8.86 mm4.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644150
Side View
Table 64.0%Crown 34.4°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 65.5%

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: $48,901 AUD|Low: $6,493 AUD|High: $60,531 AUD|Avg: $16,311 AUD|-19.2%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 14$7,108 AUD
Retailer 8$7,450 AUD
Retailer 11$7,566 AUD
Retailer 12$7,575 AUD
Retailer 9$8,278 AUD
Retailer 10$10,340 AUD
Retailer 7$10,355 AUD
Retailer 2$10,805 AUD
Retailer 5$11,651 AUD
Retailer 6$12,286 AUD
Retailer 3$14,443 AUD
Retailer 4$17,008 AUD
Retailer 13$20,172 AUD
Retailer 15$22,801 AUD
Do Amore Diamonds$48,901 AUD

37 data points across 15 retailers

15 retailers$7,108 AUD to $48,901 AUD

A
Cheapest Retailer
-
$7,108 AUD
$4,993 USD
A
Retailer 2
-
$7,450 AUD
$5,233 USD
View
A
Retailer 3
-
$7,566 AUD
$5,315 USD
View
A
Retailer 4
-
$7,575 AUD
$5,321 USD
View
A
Retailer 5
-
$8,278 AUD
$5,815 USD
View
A
Retailer 6
-
$10,340 AUD
$7,263 USD
View
A
Retailer 7
-
$10,355 AUD
$7,274 USD
View
Final sale: no returns
A
Retailer 8
-
$10,805 AUD
$7,590 USD
View
A
Retailer 9
-
$11,651 AUD
$8,184 USD
View
Retailer 10
-
$12,286 AUD
$8,630 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$14,443 AUD
€9,662 EUR
View
B+
Retailer 12
-
$17,008 AUD
£9,407 GBP
View
B+
Retailer 13
-
$20,172 AUD
$14,170 USD
View
B+
Retailer 14
-
$22,801 AUD
$16,016 USD
View
Most Expensive
B
Do Amore Diamonds
27-AFF9C2BFA · Oct 31
$48,901 AUD
$34,350 USD
View
14 more retailers have this diamond
Prices start from $7,108 AUDSave up to $41,793 AUD

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
$7,108 AUD