CaratHunter
Plans
Asscher|Lab Grown|IGI

5.09ct F VVS2 Asscher Lab Grown Diamond

EX • F/VVS2 • IGI LG811623925

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811623925

Diamond specifications and retailer prices

From HK$6,371 HKD
$812 USD
As of October 30, 2026
Save HK$21,622 HKD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$57,901 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811623925 or 811623925. Listed at 22 retailers as of October 30, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811623925
Dimensions9.54 × 9.46 × 6.35 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm9.46 mm5.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811623925
Side View
Table 63.0%Crown 33°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 67.1%

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 30
Current: HK$57,901 HKD|Low: HK$6,057 HKD|High: HK$60,020 HKD|Avg: HK$17,892 HKD|-3.5%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 6HK$6,371 HKD
Retailer 20HK$6,928 HKD
Retailer 5HK$7,391 HKD
Retailer 10HK$7,391 HKD
Retailer 14HK$7,995 HKD
Retailer 19HK$8,787 HKD
Retailer 2HK$11,340 HKD
Retailer 8HK$11,902 HKD
Retailer 17HK$12,332 HKD
Retailer 16HK$14,973 HKD
Retailer 18HK$15,009 HKD
Retailer 21HK$16,256 HKD
Retailer 4HK$16,703 HKD
Retailer 12HK$20,446 HKD
Retailer 7HK$20,768 HKD
Retailer 13HK$23,113 HKD
Retailer 9HK$23,532 HKD
Retailer 11HK$25,566 HKD
Retailer 3HK$27,840 HKD
Retailer 15HK$27,992 HKD
Brilliant EarthHK$57,901 HKD

37 data points across 21 retailers

22 retailersHK$6,371 HKD to HK$27,992 HKD

A
Cheapest Retailer
-
HK$6,371 HKD
$812 USD
A
Retailer 2
-
HK$6,928 HKD
$883 USD
View
A
Retailer 3
-
HK$7,391 HKD
$942 USD
View
Retailer 4
-
HK$7,391 HKD
$942 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$7,995 HKD
$1,019 USD
View
Final sale: no returns
A
Retailer 6
-
HK$8,787 HKD
$1,120 USD
View
A
Retailer 7
-
HK$11,340 HKD
£1,138 GBP
View
B+
Retailer 8
-
HK$11,902 HKD
$1,517 USD
View
A
Retailer 9
-
HK$12,332 HKD
€1,497 EUR
View
A
Retailer 10
-
HK$14,973 HKD
A$2,936 AUD
View
A
Retailer 11
-
HK$15,009 HKD
ZAR 30,904 ZAR
View
A
Retailer 12
-
HK$16,256 HKD
$2,072 USD
View
A
Retailer 13
-
HK$16,703 HKD
$2,129 USD
View
A
Retailer 14
-
HK$20,446 HKD
£2,052 GBP
View
B+
Retailer 15
-
HK$20,768 HKD
$2,647 USD
View
B+
Retailer 16
-
HK$23,113 HKD
$2,946 USD
View
B+
Retailer 17
-
HK$23,532 HKD
$2,999 USD
View
B+
Retailer 18
-
HK$25,566 HKD
$3,259 USD
View
B+
Retailer 19
-
HK$27,782 HKD
$3,541 USD
View
Retailer 20
-
HK$27,840 HKD
£2,794 GBP
View
Price last confirmed 12 days ago
B+
Retailer 21
-
HK$27,992 HKD
A$5,489 AUD
View
Most Expensive
Brilliant Earth
20834647A · Oct 16
HK$57,901 HKD
$7,380 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from HK$6,371 HKDSave up to HK$21,622 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$6,371 HKD