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Asscher|Lab Grown|IGI

4.19ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629928

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629928

Diamond specifications and retailer prices

From $5,102 USD
£4,017 GBP
As of October 30, 2026
Save $18,449 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,551 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.19ct lab-grown asscher diamond

This 4.19ct 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 LG840629928 or 840629928. Listed at 15 retailers as of October 30, 2026, with prices from $5,102 to $23,551, a $18,449 spread on the same certified stone. With Clarity lists it at $23,551. 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

4.19
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629928
Dimensions8.82 × 8.79 × 5.70 mm
L/W Ratio1.00
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
8.82 mm8.79 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629928
Side View
Table 65.0%Crown 34.7°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $14,350 USD|Low: $5,102 USD|High: $23,551 USD|Avg: $12,263 USD
Retailer 1
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
With Clarity
October 30, 2026
Retailer 7$5,102 USD
Retailer 14$6,120 USD
Retailer 3$6,161 USD
Retailer 12$6,442 USD
Retailer 8$7,825 USD
Retailer 13$8,656 USD
Retailer 6$9,435 USD
Retailer 10$10,201 USD
Retailer 2$11,095 USD
Retailer 11$12,493 USD
Retailer 9$12,997 USD
Retailer 1$14,350 USD
Retailer 4$21,503 USD
Retailer 5$21,778 USD
With Clarity$23,551 USD

5 data points across 15 retailers

15 retailers$5,102 USD to $23,551 USD

A+
Cheapest Retailer
-
$5,102 USD
£4,017 GBP
A
Retailer 2
-
$6,120 USD
View
A
Retailer 3
-
$6,161 USD
View
Final sale: no returns
A
Retailer 4
-
$6,442 USD
View
A
Retailer 5
-
$7,825 USD
£6,161 GBP
View
B+
Retailer 6
-
$8,656 USD
£6,816 GBP
View
B+
Retailer 7
-
$9,435 USD
View
B+
Retailer 8
-
$10,201 USD
€9,715 EUR
View
B+
Retailer 9
-
$11,095 USD
View
B+
Retailer 10
-
$12,493 USD
£9,837 GBP
View
B+
Retailer 11
-
$12,997 USD
ZAR 209,973 ZAR
View
B
Retailer 12
-
$14,350 USD
View
B
Retailer 13
-
$21,503 USD
SGD 29,058 SGD
View
B
Retailer 14
-
$21,778 USD
View
Most Expensive
B
With Clarity
840629928 · Oct 30
$23,551 USD
View
14 more retailers have this diamond
Prices start from $5,102 USDSave up to $18,449 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+
4.19ct Asscher
$5,102 USD