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Asscher|Lab Grown|IGI

1.78ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG749551270

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749551270

Diamond specifications and retailer prices

From HK$2,087 HKD
$266 USD
As of October 28, 2026
Save HK$34,320 HKD (94%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$36,407 HKD at Brilliant Earth · As of October 28, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749551270 or 749551270. Listed at 21 retailers as of October 28, 2026, with prices from HK$2,087 to HK$36,407, a HK$34,320 spread on the same certified stone. Brilliant Earth lists it at HK$36,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749551270
Dimensions6.78 × 6.69 × 4.27 mm
L/W Ratio1.01
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
6.78 mm6.69 mm1.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749551270
Side View
Table 60.0%Crown 25.6°Girdle: MediumPavilion 42.1°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: HK$5,052 HKD|Low: HK$2,338 HKD|High: HK$25,618 HKD|Avg: HK$8,349 HKD|-3.6%
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
October 29, 2026
Retailer 7HK$2,338 HKD
Retailer 3HK$2,425 HKD
Retailer 13HK$3,845 HKD
Retailer 8HK$4,300 HKD
Retailer 12HK$4,915 HKD
Retailer 1HK$5,052 HKD
Retailer 4HK$5,320 HKD
Retailer 11HK$6,651 HKD
Retailer 15HK$7,195 HKD
Retailer 5HK$8,372 HKD
Retailer 17HK$9,965 HKD
Retailer 6HK$10,492 HKD
Retailer 2HK$10,765 HKD
Retailer 10HK$11,529 HKD
Retailer 9HK$11,950 HKD
Retailer 16HK$18,596 HKD
Retailer 14HK$25,108 HKD

41 data points across 17 retailers

21 retailersHK$2,087 HKD to HK$36,407 HKD

A+
Cheapest Retailer
-
HK$2,087 HKD
$266 USD
A
Retailer 2
-
HK$2,338 HKD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,425 HKD
$309 USD
View
A
Retailer 4
-
HK$2,589 HKD
$330 USD
View
A
Retailer 5
-
HK$3,845 HKD
$490 USD
View
A
Retailer 6
-
HK$4,300 HKD
$548 USD
View
A
Retailer 7
-
HK$4,915 HKD
ZAR 10,120 ZAR
View
A
Retailer 8
-
HK$5,052 HKD
£507 GBP
View
A
Retailer 9
-
HK$5,320 HKD
$678 USD
View
A
Retailer 10
-
HK$6,651 HKD
A$1,304 AUD
View
A
Retailer 11
-
HK$7,195 HKD
$917 USD
View
A
Retailer 12
-
HK$8,372 HKD
$1,067 USD
View
A
Retailer 13
-
HK$9,196 HKD
$1,172 USD
View
A
Retailer 14
-
HK$9,965 HKD
$1,270 USD
View
B+
Retailer 15
-
HK$10,492 HKD
$1,337 USD
View
B+
Retailer 16
-
HK$10,765 HKD
SGD 1,854 SGD
View
B+
Retailer 17
-
HK$11,529 HKD
£1,157 GBP
View
B+
Retailer 18
-
HK$11,950 HKD
A$2,343 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
HK$18,596 HKD
$2,370 USD
View
B
Retailer 20
-
HK$25,108 HKD
$3,200 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22138312Y · Oct 28
HK$36,407 HKD
$4,640 USD
View
20 more retailers have this diamond
Prices start from HK$2,087 HKDSave up to HK$34,320 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$2,087 HKD