Asscher|Lab Grown|IGI

0.78ct D IF Asscher Lab Grown Diamond

GD • D/IF • IGI LG620414398

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620414398

Diamond specifications and retailer prices

From HK$4,080 HKD
$520 USD
As of October 28, 2026
Save HK$13,692 HKD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$21,791 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown asscher diamond

This 0.78ct lab-grown asscher sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG620414398 or 620414398. Listed at 22 retailers as of October 28, 2026, with a 336% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620414398
Dimensions5.13 × 5.12 × 3.22 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
5.13 mm5.12 mm0.78 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620414398
Side View
Table 62.0%Crown 37.9°Girdle: MediumPavilion 38°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$21,791 HKD|Low: HK$4,080 HKD|High: HK$22,021 HKD|Avg: HK$9,777 HKD|+0.1%
MOH London
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
November 1, 2026
Retailer 3HK$4,080 HKD
Retailer 13HK$4,205 HKD
Retailer 8HK$4,700 HKD
Retailer 17HK$4,707 HKD
Retailer 4HK$5,210 HKD
Retailer 15HK$5,210 HKD
Retailer 7HK$6,692 HKD
Retailer 5HK$7,336 HKD
Retailer 2HK$8,049 HKD
Retailer 11HK$8,345 HKD
Retailer 12HK$9,430 HKD
Retailer 10HK$13,275 HKD
Retailer 14HK$13,455 HKD
Retailer 16HK$13,706 HKD
Retailer 6HK$13,725 HKD
Retailer 9HK$15,185 HKD
MOH LondonHK$21,791 HKD

43 data points across 17 retailers

22 retailersHK$4,080 HKD to HK$17,772 HKD

B+
Cheapest Retailer
-
HK$4,080 HKD
$520 USD
B+
Retailer 2
-
HK$4,205 HKD
$536 USD
View
B+
Retailer 3
-
HK$4,700 HKD
$599 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$4,707 HKD
$600 USD
View
B+
Retailer 5
-
HK$4,872 HKD
$621 USD
View
B+
Retailer 6
-
HK$5,210 HKD
$664 USD
View
Retailer 7
-
HK$5,210 HKD
$664 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
HK$5,724 HKD
View
B
Retailer 9
-
HK$6,692 HKD
$853 USD
View
B
Retailer 10
-
HK$7,336 HKD
$935 USD
View
B
Retailer 11
-
HK$8,049 HKD
£808 GBP
View
B
Retailer 12
-
HK$8,345 HKD
€1,013 EUR
View
B
Retailer 13
-
HK$9,430 HKD
ZAR 19,417 ZAR
View
B
Retailer 14
-
HK$13,275 HKD
A$2,603 AUD
View
B
Retailer 15
-
HK$13,455 HKD
$1,715 USD
View
B
Retailer 16
-
HK$13,706 HKD
$1,747 USD
View
B
Retailer 17
-
HK$13,725 HKD
SGD 2,364 SGD
View
B
Retailer 18
-
HK$15,185 HKD
£1,524 GBP
View
B
Retailer 19
-
HK$15,611 HKD
£1,567 GBP
View
B
Retailer 20
-
HK$16,930 HKD
$2,158 USD
View
B
Retailer 21
-
HK$17,772 HKD
$2,265 USD
View
Most Expensive
MOH London
LG620414398 · Oct 26
HK$21,791 HKD
£2,187 GBP
View
Price under review
21 more retailers have this diamond
Prices start from HK$4,080 HKDSave up to HK$13,692 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.

B+
0.78ct Asscher
HK$4,080 HKD