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Emerald|Lab Grown|IGI

0.78ct D FL Emerald Lab Grown Diamond

GD • D/FL • IGI LG818661817

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818661817

Diamond specifications and retailer prices

From $629 AUD
$442 USD
As of October 30, 2026
Save $2,110 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,739 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown emerald diamond

This 0.78ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818661817 or 818661817. Listed at 21 retailers as of October 29, 2026, with prices from $629 to $2,739, a $2,110 spread on the same certified stone. MOH London lists it at $2,739. 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
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661817
Dimensions6.44 × 4.26 × 2.89 mm
L/W Ratio1.51
Culet sizeLarge
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
6.44 mm4.26 mm0.78 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661817
Side View
Table 64.0%Crown 31.5°Girdle: ThickPavilion 38.6°Culet: LargeDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,739 AUD|Low: $448 AUD|High: $2,761 AUD|Avg: $1,291 AUD|-0.7%
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
Retailer 18
October 31, 2026
Retailer 8$564 AUD
Retailer 10$629 AUD
Retailer 6$631 AUD
Retailer 9$689 AUD
Retailer 5$699 AUD
Retailer 16$814 AUD
Retailer 3$868 AUD
Retailer 4$982 AUD
Retailer 7$1,109 AUD
Retailer 13$1,117 AUD
Retailer 2$1,135 AUD
Retailer 14$1,262 AUD
Retailer 12$1,338 AUD
Retailer 17$1,603 AUD
Retailer 11$1,956 AUD
Retailer 18$2,294 AUD
Retailer 15$2,585 AUD
MOH London$2,739 AUD

36 data points across 18 retailers

21 retailers$629 AUD to $2,739 AUD

Retailer 1
-
$564 AUD
$396 USD
Price last confirmed 38 days ago
Retailer 2
-
$564 AUD
$396 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$629 AUD
$442 USD
View
Final sale: no returns
Retailer 4
-
$631 AUD
$443 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$689 AUD
$484 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$698 AUD
$490 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$699 AUD
$491 USD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$814 AUD
$572 USD
View
B+
Retailer 9
-
$868 AUD
$610 USD
View
B+
Retailer 10
-
$982 AUD
$690 USD
View
B
Retailer 11
-
$1,109 AUD
$779 USD
View
B
Retailer 12
-
$1,117 AUD
€747 EUR
View
B
Retailer 13
-
$1,135 AUD
£628 GBP
View
B
Retailer 14
-
$1,262 AUD
ZAR 14,316 ZAR
View
B
Retailer 15
-
$1,338 AUD
$940 USD
View
B
Retailer 16
-
$1,603 AUD
$1,126 USD
View
B
Retailer 17
-
$1,956 AUD
$1,374 USD
View
Retailer 18
-
$2,245 AUD
$1,577 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$2,294 AUD
$1,611 USD
View
B
Retailer 20
-
$2,585 AUD
$1,816 USD
View
Most Expensive
B
MOH London
LG818661817 · Oct 29
$2,739 AUD
£1,515 GBP
View
20 more retailers have this diamond
Prices start from $629 AUDSave up to $2,110 AUD

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 Emerald
$629 AUD