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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 HK$40,026 HKD
£4,017 GBP
As of October 30, 2026
Save HK$144,748 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$184,774 HKD at With Clarity · As of October 31, 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 16 retailers as of October 30, 2026, with prices from HK$40,026 to HK$184,774, a HK$144,748 spread on the same certified stone. With Clarity lists it at HK$184,774. 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
Colour
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: HK$60,885 HKD|Low: HK$40,026 HKD|High: HK$184,774 HKD|Avg: HK$95,006 HKD|-0.2%
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
Retailer 15
With Clarity
October 31, 2026
Retailer 10HK$40,026 HKD
Retailer 2HK$48,016 HKD
Retailer 4HK$48,337 HKD
Retailer 14HK$50,542 HKD
Retailer 8HK$59,008 HKD
Retailer 1HK$60,885 HKD
Retailer 15HK$67,915 HKD
Retailer 7HK$74,024 HKD
Retailer 12HK$80,032 HKD
Retailer 3HK$87,048 HKD
Retailer 13HK$98,016 HKD
Retailer 11HK$101,973 HKD
Retailer 9HK$112,586 HKD
Retailer 5HK$168,705 HKD
Retailer 6HK$170,865 HKD
With ClarityHK$184,774 HKD

6 data points across 16 retailers

16 retailersHK$40,026 HKD to HK$184,774 HKD

A+
Cheapest Retailer
-
HK$40,026 HKD
£4,017 GBP
A
Retailer 2
-
HK$48,016 HKD
$6,120 USD
View
A
Retailer 3
-
HK$48,337 HKD
$6,161 USD
View
Final sale: no returns
A
Retailer 4
-
HK$50,542 HKD
$6,442 USD
View
A
Retailer 5
-
HK$59,008 HKD
$7,521 USD
View
A
Retailer 6
-
HK$60,885 HKD
£6,111 GBP
View
B+
Retailer 7
-
HK$67,915 HKD
£6,816 GBP
View
B+
Retailer 8
-
HK$74,024 HKD
$9,435 USD
View
B+
Retailer 9
-
HK$80,032 HKD
€9,715 EUR
View
B+
Retailer 10
-
HK$87,048 HKD
$11,095 USD
View
B+
Retailer 11
-
HK$98,016 HKD
£9,837 GBP
View
B+
Retailer 12
-
HK$101,973 HKD
ZAR 209,973 ZAR
View
B+
Retailer 13
-
HK$112,586 HKD
$14,350 USD
View
B
Retailer 14
-
HK$168,705 HKD
SGD 29,058 SGD
View
B
Retailer 15
-
HK$170,865 HKD
$21,778 USD
View
Most Expensive
B
With Clarity
840629928 · Oct 31
HK$184,774 HKD
$23,551 USD
View
15 more retailers have this diamond
Prices start from HK$40,026 HKDSave up to HK$144,748 HKD

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
HK$40,026 HKD