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Asscher|Lab Grown|IGI

1.78ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830624089

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830624089

Diamond specifications and retailer prices

From HK$3,593 HKD
$458 USD
As of October 30, 2026
Save HK$28,339 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$31,932 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 LG830624089 or 830624089. Listed at 21 retailers as of October 30, 2026, with prices from HK$3,593 to HK$31,932, a HK$28,339 spread on the same certified stone. Brilliant Earth lists it at HK$31,932. 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 angle35.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624089
Dimensions6.70 × 6.68 × 4.39 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
6.70 mm6.68 mm1.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624089
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 39.2°Culet: NoneDepth 65.7%

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$31,932 HKD|Low: HK$3,593 HKD|High: HK$44,877 HKD|Avg: HK$15,856 HKD|-28.8%
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
October 30, 2026
Retailer 10HK$3,593 HKD
Retailer 6HK$4,025 HKD
Retailer 20HK$4,456 HKD
Retailer 7HK$5,225 HKD
Retailer 15HK$5,570 HKD
Retailer 19HK$6,967 HKD
Retailer 2HK$7,361 HKD
Retailer 14HK$7,656 HKD
Retailer 13HK$9,177 HKD
Retailer 18HK$10,325 HKD
Retailer 4HK$11,070 HKD
Retailer 3HK$14,318 HKD
Retailer 5HK$14,565 HKD
Retailer 16HK$15,534 HKD
Retailer 17HK$16,391 HKD
Retailer 12HK$18,055 HKD
Retailer 8HK$19,026 HKD
Retailer 9HK$26,620 HKD
Retailer 11HK$30,834 HKD
Brilliant EarthHK$31,932 HKD

28 data points across 20 retailers

21 retailersHK$3,593 HKD to HK$31,932 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$5,225 HKD
$666 USD
View
Final sale: no returns
A
Retailer 5
-
HK$5,570 HKD
$710 USD
View
Retailer 6
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$6,967 HKD
$888 USD
View
A
Retailer 8
-
HK$7,361 HKD
£739 GBP
View
A
Retailer 9
-
HK$7,656 HKD
ZAR 15,764 ZAR
View
A
Retailer 10
-
HK$9,177 HKD
€1,114 EUR
View
B+
Retailer 11
-
HK$10,325 HKD
$1,316 USD
View
B+
Retailer 12
-
HK$11,070 HKD
$1,411 USD
View
B+
Retailer 13
-
HK$14,318 HKD
$1,825 USD
View
B+
Retailer 14
-
HK$14,565 HKD
$1,856 USD
View
B+
Retailer 15
-
HK$15,534 HKD
$1,980 USD
View
B+
Retailer 16
-
HK$16,391 HKD
£1,645 GBP
View
Retailer 17
-
HK$18,055 HKD
£1,812 GBP
View
Price last confirmed 9 days ago
B+
Retailer 18
-
HK$19,026 HKD
SGD 3,277 SGD
View
B
Retailer 19
-
HK$26,620 HKD
$3,393 USD
View
Retailer 20
-
HK$30,834 HKD
$3,930 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21416980A · Oct 30
HK$31,932 HKD
$4,070 USD
View
20 more retailers have this diamond
Prices start from HK$3,593 HKDSave up to HK$28,339 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