Emerald|Lab Grown|IGI

2.78ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG836612020

Shape and cutting style on the report: Emerald cut

Certificate IGI LG836612020

Diamond specifications and retailer prices

From $1,574 USD
As of October 30, 2026
Save $5,776 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,350 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.78ct lab-grown emerald diamond

This 2.78ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612020 or 836612020. Listed at 20 retailers as of October 29, 2026, with prices from $1,574 to $7,350, a $5,776 spread on the same certified stone. Brilliant Earth lists it at $7,350. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612020
Dimensions9.83 × 6.58 × 4.49 mm
L/W Ratio1.49
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
9.83 mm6.58 mm2.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612020
Side View
Table 63.0%Crown 33.7°Girdle: MediumPavilion 41.3°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,350 USD|Low: $1,574 USD|High: $7,637 USD|Avg: $4,059 USD|-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
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Retailer 19
October 30, 2026
Retailer 3$1,574 USD
Retailer 15$1,580 USD
Retailer 9$1,742 USD
Retailer 2$2,039 USD
Retailer 8$2,104 USD
Retailer 10$2,104 USD
Retailer 5$2,228 USD
Retailer 14$2,527 USD
Retailer 13$2,645 USD
Retailer 17$3,095 USD
Retailer 12$3,625 USD
Retailer 4$3,887 USD
Retailer 11$4,359 USD
Retailer 16$4,520 USD
Retailer 18$4,925 USD
Retailer 6$5,531 USD
Retailer 19$6,016 USD
Retailer 7$6,180 USD
Brilliant Earth$7,350 USD

30 data points across 19 retailers

20 retailers$1,574 USD to $7,350 USD

A
Cheapest Retailer
-
$1,574 USD
Final sale: no returns
A
Retailer 2
-
$1,580 USD
View
Retailer 3
-
$1,742 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$1,974 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$2,039 USD
£1,606 GBP
View
Retailer 6
-
$2,104 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$2,228 USD
View
A
Retailer 8
-
$2,527 USD
View
A
Retailer 9
-
$2,645 USD
€2,519 EUR
View
B+
Retailer 10
-
$3,095 USD
View
B+
Retailer 11
-
$3,625 USD
ZAR 58,562 ZAR
View
B+
Retailer 12
-
$3,887 USD
View
Retailer 13
-
$3,944 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$4,359 USD
£3,432 GBP
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$4,520 USD
£3,559 GBP
View
B+
Retailer 16
-
$4,925 USD
View
B
Retailer 17
-
$5,531 USD
SGD 7,474 SGD
View
B
Retailer 18
-
$6,016 USD
View
B+
Retailer 19
-
$6,180 USD
View
Most Expensive
B
Brilliant Earth
21589323A · Oct 29
$7,350 USD
View
19 more retailers have this diamond
Prices start from $1,574 USDSave up to $5,776 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.

A
2.78ct Emerald
$1,574 USD