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Asscher|Lab Grown|IGI

1.78ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836614453

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614453

Diamond specifications and retailer prices

From HK$3,593 HKD
$458 USD
As of October 30, 2026
Save HK$27,633 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$31,226 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.78ct lab-grown asscher diamond

This 1.78ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614453 or 836614453. Listed at 22 retailers as of October 30, 2026, with prices from HK$3,593 to HK$31,226, a HK$27,633 spread on the same certified stone. Brilliant Earth lists it at HK$31,226. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614453
Dimensions6.82 × 6.82 × 4.22 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
6.82 mm6.82 mm1.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614453
Side View
Table 67.0%Crown 33.7°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$31,226 HKD|Low: HK$3,593 HKD|High: HK$44,799 HKD|Avg: HK$13,751 HKD|-30.3%
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
Retailer 22
October 30, 2026
Retailer 11HK$3,593 HKD
Retailer 8HK$4,025 HKD
Retailer 3HK$4,456 HKD
Retailer 2HK$4,725 HKD
Retailer 9HK$5,225 HKD
Retailer 19HK$5,570 HKD
Retailer 15HK$5,806 HKD
Retailer 5HK$6,394 HKD
Retailer 22HK$6,967 HKD
Retailer 13HK$7,361 HKD
Retailer 18HK$7,656 HKD
Retailer 16HK$9,177 HKD
Retailer 6HK$11,070 HKD
Retailer 21HK$11,973 HKD
Retailer 4HK$14,318 HKD
Retailer 7HK$14,565 HKD
Retailer 20HK$15,534 HKD
Retailer 17HK$16,451 HKD
Retailer 14HK$18,055 HKD
Retailer 10HK$26,620 HKD
Retailer 12HK$30,834 HKD
Brilliant EarthHK$31,226 HKD

23 data points across 22 retailers

22 retailersHK$3,593 HKD to HK$31,226 HKD

A
Cheapest Retailer
-
HK$3,593 HKD
$458 USD
A
Retailer 2
-
HK$4,025 HKD
$513 USD
View
A
Retailer 3
-
HK$4,456 HKD
$568 USD
View
A
Retailer 4
-
HK$4,725 HKD
£474 GBP
View
A
Retailer 5
-
HK$5,225 HKD
$666 USD
View
Final sale: no returns
A
Retailer 6
-
HK$5,570 HKD
$710 USD
View
Retailer 7
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
HK$6,394 HKD
$815 USD
View
A
Retailer 9
-
HK$6,967 HKD
$888 USD
View
A
Retailer 10
-
HK$7,361 HKD
£739 GBP
View
A
Retailer 11
-
HK$7,656 HKD
ZAR 15,764 ZAR
View
A
Retailer 12
-
HK$9,177 HKD
€1,114 EUR
View
B+
Retailer 13
-
HK$11,070 HKD
$1,411 USD
View
B+
Retailer 14
-
HK$11,973 HKD
$1,526 USD
View
B+
Retailer 15
-
HK$14,318 HKD
$1,825 USD
View
B+
Retailer 16
-
HK$14,565 HKD
$1,856 USD
View
B+
Retailer 17
-
HK$15,534 HKD
$1,980 USD
View
B+
Retailer 18
-
HK$16,451 HKD
£1,651 GBP
View
Retailer 19
-
HK$18,055 HKD
£1,812 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
HK$26,620 HKD
$3,393 USD
View
Retailer 21
-
HK$30,834 HKD
$3,930 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21738548A · Oct 30
HK$31,226 HKD
$3,980 USD
View
21 more retailers have this diamond
Prices start from HK$3,593 HKDSave up to HK$27,633 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
1.78ct Asscher
HK$3,593 HKD