CaratHunter
Plans
Asscher|Lab Grown|IGI

1.78ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG589313478

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG589313478

Diamond specifications and retailer prices

From HK$2,605 HKD
$332 USD
As of October 28, 2026
Save HK$25,093 HKD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$27,698 HKD at Brilliant Earth · As of October 23, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG589313478 or 589313478. Listed at 17 retailers as of October 23, 2026, with prices from HK$2,605 to HK$27,698, a HK$25,093 spread on the same certified stone. Brilliant Earth lists it at HK$27,698. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589313478
Dimensions6.84 × 6.64 × 4.28 mm
L/W Ratio1.03
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
6.84 mm6.64 mm1.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589313478
Side View
Table 64.0%Crown 39.1°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 64.5%

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 28
Current: HK$27,698 HKD|Low: HK$2,605 HKD|High: HK$28,639 HKD|Avg: HK$8,311 HKD|-3.3%
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
October 29, 2026
Retailer 6HK$2,605 HKD
Retailer 3HK$2,887 HKD
Retailer 4HK$3,884 HKD
Retailer 9HK$4,960 HKD
Retailer 2HK$5,102 HKD
Retailer 7HK$5,141 HKD
Retailer 12HK$6,591 HKD
Retailer 8HK$6,712 HKD
Retailer 11HK$7,399 HKD
Retailer 5HK$9,261 HKD
Retailer 13HK$9,762 HKD
Retailer 14HK$11,103 HKD
Retailer 10HK$11,629 HKD
Brilliant EarthHK$27,698 HKD

42 data points across 14 retailers

17 retailersHK$2,605 HKD to HK$27,698 HKD

A
Cheapest Retailer
-
HK$2,605 HKD
$332 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,884 HKD
$495 USD
View
A
Retailer 3
-
HK$4,119 HKD
$525 USD
View
A
Retailer 4
-
HK$4,960 HKD
ZAR 10,213 ZAR
View
A
Retailer 5
-
HK$5,102 HKD
£512 GBP
View
A
Retailer 6
-
HK$5,141 HKD
€624 EUR
View
B+
Retailer 7
-
HK$6,591 HKD
$840 USD
View
B+
Retailer 8
-
HK$6,712 HKD
A$1,316 AUD
View
B+
Retailer 9
-
HK$7,399 HKD
$943 USD
View
B+
Retailer 10
-
HK$8,875 HKD
£891 GBP
View
B+
Retailer 11
-
HK$9,261 HKD
SGD 1,595 SGD
View
B+
Retailer 12
-
HK$9,657 HKD
$1,231 USD
View
B+
Retailer 13
-
HK$9,762 HKD
A$1,914 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
HK$11,103 HKD
$1,415 USD
View
B+
Retailer 15
-
HK$11,629 HKD
£1,167 GBP
View
B
Retailer 16
-
HK$14,677 HKD
$1,871 USD
View
Price last confirmed 59 days ago
Most Expensive
B
Brilliant Earth
14242347A · Oct 23
HK$27,698 HKD
$3,530 USD
View
16 more retailers have this diamond
Prices start from HK$2,605 HKDSave up to HK$25,093 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$2,605 HKD