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Asscher|Lab Grown|IGI

4.25ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780664254

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780664254

Diamond specifications and retailer prices

From HK$38,773 HKD
$4,942 USD
As of October 31, 2026
Save HK$149,563 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$188,337 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.25ct lab-grown asscher diamond

This 4.25ct 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 LG780664254 or 780664254. Listed at 13 retailers as of October 30, 2026, with prices from HK$38,773 to HK$188,337, a HK$149,563 spread on the same certified stone. Taylor and Hart lists it at HK$188,337. 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

4.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664254
Dimensions8.86 × 8.80 × 5.82 mm
L/W Ratio1.01
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
8.86 mm8.80 mm4.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664254
Side View
Table 61.0%Crown 32.7°Girdle: Slightly ThickPavilion 42.7°Culet: NoneDepth 66.1%

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 31
Current: HK$112,507 HKD|Low: HK$38,773 HKD|High: HK$273,909 HKD|Avg: HK$115,131 HKD|-37.9%
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
Taylor and Hart
October 30, 2026
Retailer 13HK$38,773 HKD
Retailer 11HK$44,744 HKD
Retailer 7HK$67,233 HKD
Retailer 10HK$68,022 HKD
Retailer 3HK$68,892 HKD
Retailer 2HK$83,753 HKD
Retailer 8HK$89,497 HKD
Retailer 4HK$92,289 HKD
Retailer 9HK$110,172 HKD
Retailer 1HK$112,507 HKD
Retailer 6HK$114,618 HKD
Retailer 12HK$146,715 HKD
Taylor and HartHK$188,337 HKD
Retailer 5HK$273,909 HKD

37 data points across 14 retailers

13 retailersHK$38,773 HKD to HK$188,337 HKD

A
Cheapest Retailer
-
HK$38,773 HKD
$4,942 USD
A
Retailer 2
-
HK$44,744 HKD
$5,703 USD
View
A
Retailer 3
-
HK$67,233 HKD
£6,748 GBP
View
Retailer 4
-
HK$68,022 HKD
$8,670 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$68,892 HKD
View
B+
Retailer 6
-
HK$83,753 HKD
$10,675 USD
View
B+
Retailer 7
-
HK$89,497 HKD
€10,864 EUR
View
B+
Retailer 8
-
HK$92,289 HKD
$11,763 USD
View
B+
Retailer 9
-
HK$110,172 HKD
£11,057 GBP
View
B+
Retailer 10
-
HK$112,507 HKD
$14,340 USD
View
B+
Retailer 11
-
HK$114,618 HKD
ZAR 236,011 ZAR
View
B+
Retailer 12
-
HK$146,715 HKD
$18,700 USD
View
Most Expensive
B
Taylor and Hart
PB6DEY1 · Oct 30
HK$188,337 HKD
$24,005 USD
View
12 more retailers have this diamond
Prices start from HK$38,773 HKDSave up to HK$149,563 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
4.25ct Asscher
HK$38,773 HKD