CaratHunter
Plans
Asscher|Lab Grown|IGI

5.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811638304

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811638304

Diamond specifications and retailer prices

From HK$100,182 HKD
$12,769 USD
As of October 30, 2026
Save HK$231,872 HKD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$332,054 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638304 or 811638304. Listed at 21 retailers as of October 30, 2026, with prices from HK$100,182 to HK$332,054, a HK$231,872 spread on the same certified stone. Taylor and Hart lists it at HK$332,054. 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

5.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638304
Dimensions9.55 × 9.53 × 5.90 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
9.55 mm9.53 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638304
Side View
Table 66.0%Crown 32.9°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 61.9%

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: HK$170,096 HKD|Low: HK$100,182 HKD|High: HK$447,025 HKD|Avg: HK$167,332 HKD|-15.6%
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
Retailer 16
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 7HK$100,182 HKD
Retailer 4HK$102,583 HKD
Retailer 3HK$106,647 HKD
Retailer 2HK$108,914 HKD
Retailer 9HK$108,938 HKD
Retailer 12HK$112,201 HKD
Retailer 16HK$113,723 HKD
Retailer 8HK$115,081 HKD
Retailer 17HK$116,211 HKD
Retailer 15HK$135,389 HKD
Retailer 6HK$166,439 HKD
Retailer 1HK$170,096 HKD
Retailer 11HK$203,282 HKD
Retailer 14HK$213,553 HKD
Retailer 10HK$218,432 HKD
Retailer 13HK$236,118 HKD
Taylor and HartHK$332,054 HKD
Retailer 5HK$447,025 HKD

32 data points across 18 retailers

21 retailersHK$100,182 HKD to HK$332,054 HKD

A
Cheapest Retailer
-
HK$100,182 HKD
$12,769 USD
A
Retailer 2
-
HK$102,583 HKD
$13,075 USD
View
A
Retailer 3
-
HK$106,647 HKD
$13,593 USD
View
A
Retailer 4
-
HK$108,914 HKD
$13,882 USD
View
Retailer 5
-
HK$108,938 HKD
$13,885 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$112,201 HKD
$14,301 USD
View
Final sale: no returns
A
Retailer 7
-
HK$113,723 HKD
$14,495 USD
View
A
Retailer 8
-
HK$115,081 HKD
$14,668 USD
View
A
Retailer 9
-
HK$116,211 HKD
$14,812 USD
View
Retailer 10
-
HK$117,686 HKD
$15,000 USD
View
Price last confirmed 16 days ago
A
Retailer 11
-
HK$135,389 HKD
£13,588 GBP
View
A
Retailer 12
-
HK$166,439 HKD
£16,704 GBP
View
A
Retailer 13
-
HK$170,096 HKD
£17,071 GBP
View
B+
Retailer 14
-
HK$203,282 HKD
$25,910 USD
View
B+
Retailer 15
-
HK$213,553 HKD
€25,923 EUR
View
B+
Retailer 16
-
HK$218,275 HKD
$27,821 USD
View
B+
Retailer 17
-
HK$218,432 HKD
$27,841 USD
View
Retailer 18
-
HK$227,290 HKD
$28,970 USD
View
Price last confirmed 34 days ago
B+
Retailer 19
-
HK$236,118 HKD
ZAR 486,190 ZAR
View
Most Expensive
B
Taylor and Hart
VAR5PPX · Oct 31
HK$332,054 HKD
$42,323 USD
View
19 more retailers have this diamond
Prices start from HK$100,182 HKDSave up to HK$231,872 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
5.09ct Asscher
HK$100,182 HKD