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 $442 USD
As of October 30, 2026
Save $1,482 USD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,924 USD 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 $442 to $1,924, a $1,482 spread on the same certified stone. MOH London lists it at $1,924. 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
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

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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: $1,924 USD|Low: $315 USD|High: $1,939 USD|Avg: $908 USD|-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$396 USD
Retailer 10$442 USD
Retailer 6$443 USD
Retailer 9$484 USD
Retailer 5$491 USD
Retailer 16$572 USD
Retailer 3$610 USD
Retailer 4$690 USD
Retailer 7$779 USD
Retailer 13$784 USD
Retailer 2$797 USD
Retailer 14$886 USD
Retailer 12$940 USD
Retailer 17$1,126 USD
Retailer 11$1,374 USD
Retailer 18$1,611 USD
Retailer 15$1,816 USD
MOH London$1,924 USD

37 data points across 18 retailers

21 retailers$442 USD to $1,924 USD

Retailer 1
-
$396 USD
Price last confirmed 37 days ago
Retailer 2
-
$396 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$442 USD
View
Final sale: no returns
Retailer 4
-
$443 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$484 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$490 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$491 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$572 USD
View
B+
Retailer 9
-
$610 USD
View
B+
Retailer 10
-
$690 USD
View
B
Retailer 11
-
$779 USD
View
B
Retailer 12
-
$784 USD
€747 EUR
View
B
Retailer 13
-
$797 USD
£628 GBP
View
B
Retailer 14
-
$886 USD
ZAR 14,316 ZAR
View
B
Retailer 15
-
$940 USD
View
B
Retailer 16
-
$1,126 USD
View
B
Retailer 17
-
$1,374 USD
View
Retailer 18
-
$1,577 USD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$1,611 USD
View
B
Retailer 20
-
$1,816 USD
View
Most Expensive
B
MOH London
LG818661817 · Oct 29
$1,924 USD
£1,515 GBP
View
20 more retailers have this diamond
Prices start from $442 USDSave up to $1,482 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 Emerald
$442 USD