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Asscher|Lab Grown|IGI

5.09ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG762545027

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG762545027

Diamond specifications and retailer prices

From HK$77,162 HKD
$9,835 USD
As of October 31, 2026
Save HK$250,184 HKD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$327,347 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545027 or 762545027. Listed at 14 retailers as of October 31, 2026, with prices from HK$77,162 to HK$327,347, a HK$250,184 spread on the same certified stone. Taylor and Hart lists it at HK$327,347. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545027
Dimensions9.44 × 9.43 × 6.07 mm
L/W Ratio1.00
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
9.44 mm9.43 mm5.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545027
Side View
Table 62.0%Crown 34.1°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 64.4%

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$166,519 HKD|Low: HK$77,162 HKD|High: HK$404,138 HKD|Avg: HK$195,538 HKD|-26.8%
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
Taylor and Hart
November 1, 2026
Retailer 3HK$77,162 HKD
Retailer 13HK$89,417 HKD
Retailer 11HK$96,894 HKD
Retailer 6HK$104,364 HKD
Retailer 12HK$109,942 HKD
Retailer 10HK$132,505 HKD
Retailer 1HK$166,519 HKD
Retailer 4HK$188,509 HKD
Retailer 9HK$192,917 HKD
Retailer 5HK$200,458 HKD
Retailer 7HK$209,970 HKD
Retailer 14HK$213,380 HKD
Retailer 8HK$231,152 HKD
Retailer 2HK$316,282 HKD
Taylor and HartHK$327,347 HKD

33 data points across 15 retailers

14 retailersHK$77,162 HKD to HK$327,347 HKD

A
Cheapest Retailer
-
HK$77,162 HKD
$9,835 USD
A
Retailer 2
-
HK$89,417 HKD
$11,397 USD
View
A
Retailer 3
-
HK$96,894 HKD
$12,350 USD
View
A
Retailer 4
-
HK$109,942 HKD
$14,013 USD
View
A
Retailer 5
-
HK$132,505 HKD
£13,298 GBP
View
B+
Retailer 6
-
HK$166,519 HKD
£16,712 GBP
View
B+
Retailer 7
-
HK$188,509 HKD
$24,027 USD
View
B+
Retailer 8
-
HK$192,917 HKD
€23,418 EUR
View
B+
Retailer 9
-
HK$200,458 HKD
$25,550 USD
View
B+
Retailer 10
-
HK$209,970 HKD
A$41,173 AUD
View
B+
Retailer 11
-
HK$213,380 HKD
$27,197 USD
View
B+
Retailer 12
-
HK$231,152 HKD
ZAR 475,966 ZAR
View
B
Retailer 13
-
HK$316,282 HKD
$40,313 USD
View
Most Expensive
B
Taylor and Hart
KW2RLB7 · Oct 31
HK$327,347 HKD
$41,723 USD
View
13 more retailers have this diamond
Prices start from HK$77,162 HKDSave up to HK$250,184 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$77,162 HKD