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 $520 USD
As of October 28, 2026
Save $1,745 USD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,777 USD 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
Color
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: $2,777 USD|Low: $520 USD|High: $2,807 USD|Avg: $1,248 USD|+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
October 30, 2026
Retailer 3$520 USD
Retailer 12$536 USD
Retailer 8$599 USD
Retailer 16$600 USD
Retailer 4$664 USD
Retailer 14$664 USD
Retailer 7$853 USD
Retailer 5$935 USD
Retailer 2$1,034 USD
Retailer 10$1,064 USD
Retailer 11$1,202 USD
Retailer 17$1,701 USD
Retailer 13$1,715 USD
Retailer 15$1,747 USD
Retailer 6$1,749 USD
Retailer 9$1,935 USD
MOH London$2,777 USD

44 data points across 17 retailers

22 retailers$520 USD to $2,265 USD

B+
Cheapest Retailer
-
$520 USD
B+
Retailer 2
-
$536 USD
View
B+
Retailer 3
-
$599 USD
View
Final sale: no returns
B+
Retailer 4
-
$600 USD
View
B+
Retailer 5
-
$621 USD
View
B+
Retailer 6
-
$664 USD
View
Retailer 7
-
$664 USD
View
Price last confirmed 14 days ago
B
Retailer 8
-
$730 USD
HK$5,700 HKD
View
B
Retailer 9
-
$853 USD
View
B
Retailer 10
-
$935 USD
View
B
Retailer 11
-
$1,034 USD
£815 GBP
View
B
Retailer 12
-
$1,064 USD
€1,013 EUR
View
B
Retailer 13
-
$1,202 USD
ZAR 19,417 ZAR
View
Retailer 14
-
$1,701 USD
A$2,617 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,715 USD
View
B
Retailer 16
-
$1,747 USD
View
B
Retailer 17
-
$1,749 USD
SGD 2,364 SGD
View
B
Retailer 18
-
$1,935 USD
£1,524 GBP
View
B
Retailer 19
-
$1,990 USD
£1,567 GBP
View
B
Retailer 20
-
$2,158 USD
View
B
Retailer 21
-
$2,265 USD
View
Most Expensive
MOH London
LG620414398 · Oct 26
$2,777 USD
£2,187 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $520 USDSave up to $1,745 USD

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
$520 USD