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Emerald|Lab Grown|IGI

2.78ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG776689201

Shape and cutting style on the report: Emerald cut

Certificate IGI LG776689201

Diamond specifications and retailer prices

From $1,055 SGD
$825 USD
As of October 30, 2026
Save $8,022 SGD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,077 SGD 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776689201 or 776689201. Listed at 24 retailers as of October 29, 2026, with prices from $1,055 to $9,077, a $8,022 spread on the same certified stone. Brilliant Earth lists it at $9,077. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689201
Dimensions9.43 × 6.62 × 4.36 mm
L/W Ratio1.42
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
9.43 mm6.62 mm2.78 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689201
Side View
Table 64.0%Crown 32.2°Girdle: MediumPavilion 42.1°Culet: LargeDepth 65.9%

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: $9,077 SGD|Low: $1,148 SGD|High: $9,077 SGD|Avg: $3,329 SGD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$1,148 SGD
Retailer 8$1,181 SGD
Retailer 17$1,451 SGD
Retailer 5$1,682 SGD
Retailer 2$1,879 SGD
Retailer 12$1,950 SGD
Retailer 9$1,971 SGD
Retailer 16$2,513 SGD
Retailer 15$2,903 SGD
Retailer 13$3,157 SGD
Retailer 4$3,390 SGD
Retailer 18$3,911 SGD
Retailer 6$3,913 SGD
Retailer 19$4,111 SGD
Retailer 7$4,238 SGD
Retailer 10$4,506 SGD
Retailer 14$4,593 SGD
Retailer 11$6,999 SGD
Brilliant Earth$9,077 SGD

40 data points across 19 retailers

24 retailers$1,055 SGD to $9,077 SGD

A
Cheapest Retailer
-
$1,055 SGD
$825 USD
A
Retailer 2
-
$1,148 SGD
$898 USD
View
A
Retailer 3
-
$1,181 SGD
$924 USD
View
Final sale: no returns
A
Retailer 4
-
$1,223 SGD
$957 USD
View
A
Retailer 5
-
$1,451 SGD
$1,135 USD
View
A
Retailer 6
-
$1,682 SGD
$1,316 USD
View
A
Retailer 7
-
$1,879 SGD
£1,158 GBP
View
A
Retailer 8
-
$1,950 SGD
€1,453 EUR
View
A
Retailer 9
-
$1,971 SGD
$1,542 USD
View
A
Retailer 10
-
$2,513 SGD
$1,966 USD
View
Retailer 11
-
$2,861 SGD
$2,238 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$2,903 SGD
A$3,493 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$3,157 SGD
ZAR 39,898 ZAR
View
A
Retailer 14
-
$3,390 SGD
£2,088 GBP
View
A
Retailer 15
-
$3,440 SGD
$2,691 USD
View
A
Retailer 16
-
$3,829 SGD
$2,995 USD
View
B+
Retailer 17
-
$3,911 SGD
$3,059 USD
View
B+
Retailer 18
-
$3,913 SGD
$3,061 USD
View
B+
Retailer 19
-
$4,111 SGD
View
B+
Retailer 20
-
$4,238 SGD
$3,315 USD
View
Retailer 21
-
$4,506 SGD
A$5,423 AUD
View
Price last confirmed 21 days ago
B+
Retailer 22
-
$4,593 SGD
£2,829 GBP
View
Retailer 23
-
$6,999 SGD
$5,475 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
18180826A · Oct 29
$9,077 SGD
$7,100 USD
View
23 more retailers have this diamond
Prices start from $1,055 SGDSave up to $8,022 SGD

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
$1,055 SGD