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Asscher|Lab Grown|IGI

4.19ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780666190

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780666190

Diamond specifications and retailer prices

From HK$37,416 HKD
$4,769 USD
As of October 27, 2026
Save HK$208,233 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$245,649 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG780666190 or 780666190. Listed at 15 retailers as of October 27, 2026, with prices from HK$37,416 to HK$245,649, a HK$208,233 spread on the same certified stone. Do Amore Diamonds lists it at HK$245,649. 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 angle38.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666190
Dimensions8.80 × 8.62 × 6.14 mm
L/W Ratio1.02
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
8.80 mm8.62 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666190
Side View
Table 62.0%Crown 38.3°Girdle: ThickPavilion 39.7°Culet: NoneDepth 71.2%

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 27
Current: HK$245,649 HKD|Low: HK$35,706 HKD|High: HK$332,815 HKD|Avg: HK$94,650 HKD|-26.2%
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
October 30, 2026
Retailer 4HK$37,416 HKD
Retailer 6HK$37,895 HKD
Retailer 9HK$39,087 HKD
Retailer 2HK$41,653 HKD
Retailer 15HK$41,700 HKD
Retailer 14HK$52,896 HKD
Retailer 3HK$54,269 HKD
Retailer 7HK$56,944 HKD
Retailer 13HK$64,052 HKD
Retailer 5HK$68,454 HKD
Retailer 11HK$79,398 HKD
Retailer 12HK$93,522 HKD
Retailer 8HK$112,586 HKD
Retailer 10HK$125,366 HKD
Do Amore DiamondsHK$245,649 HKD

33 data points across 15 retailers

15 retailersHK$37,416 HKD to HK$245,649 HKD

A
Cheapest Retailer
-
HK$37,416 HKD
$4,769 USD
A
Retailer 2
-
HK$37,895 HKD
$4,830 USD
View
A
Retailer 3
-
HK$39,087 HKD
$4,982 USD
View
A
Retailer 4
-
HK$41,653 HKD
$5,309 USD
View
A
Retailer 5
-
HK$41,700 HKD
$5,315 USD
View
A
Retailer 6
-
HK$52,896 HKD
$6,742 USD
View
A
Retailer 7
-
HK$54,269 HKD
$6,917 USD
View
A
Retailer 8
-
HK$56,944 HKD
$7,258 USD
View
Final sale: no returns
A
Retailer 9
-
HK$64,052 HKD
$8,164 USD
View
Retailer 10
-
HK$68,454 HKD
$8,725 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
HK$79,398 HKD
€9,638 EUR
View
B+
Retailer 12
-
HK$93,522 HKD
£9,386 GBP
View
B+
Retailer 13
-
HK$112,586 HKD
$14,350 USD
View
B+
Retailer 14
-
HK$125,366 HKD
$15,979 USD
View
Most Expensive
B
Do Amore Diamonds
27-700ED21B4 · Oct 30
HK$245,649 HKD
$31,310 USD
View
14 more retailers have this diamond
Prices start from HK$37,416 HKDSave up to HK$208,233 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$37,416 HKD