Emerald|Lab Grown|IGI

2.78ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG786691345

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786691345

Diamond specifications and retailer prices

From $730 USD
As of October 30, 2026
Save $1,328 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,088 USD at MOH London · As of October 21, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786691345 or 786691345. Listed at 7 retailers as of October 30, 2026, with a 182% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786691345
Dimensions9.92 × 6.46 × 4.22 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.92 mm6.46 mm2.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786691345
Side View
Table 66.0%Crown 33.5°Girdle: MediumPavilion 37.9°Culet: LargeDepth 65.3%

Caratlytics Score

How it works →
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: $2,088 USD|Low: $681 USD|High: $2,102 USD|Avg: $1,359 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$730 USD
Retailer 5$920 USD
Retailer 4$982 USD
Retailer 6$1,630 USD
Retailer 7$1,966 USD
Retailer 2$2,058 USD
MOH London$2,088 USD

38 data points across 7 retailers

7 retailers$730 USD to $2,058 USD

B+
Cheapest Retailer
-
$730 USD
Retailer 2
-
$920 USD
£725 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
$982 USD
View
Retailer 4
-
$1,630 USD
A$2,508 AUD
View
Price last confirmed 23 days ago
Retailer 5
-
$1,966 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$2,058 USD
View
Most Expensive
MOH London
LG786691345 · Oct 21
$2,088 USD
£1,644 GBP
View
Price last confirmed 10 days ago
6 more retailers have this diamond
Prices start from $730 USDSave up to $1,328 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
$730 USD