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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG778616371

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778616371

Diamond specifications and retailer prices

From $1,100 CAD
$787 USD
As of November 1, 2026
Save $3,374 CAD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,206 CAD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778616371 or 778616371. Listed at 20 retailers as of November 1, 2026, with a 307% 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

2.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778616371
Dimensions9.59 × 6.33 × 4.05 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.59 mm6.33 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778616371
Side View
Table 68.0%Crown 37.3°Girdle: MediumPavilion 38.8°Culet: LargeDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,206 CAD|Low: $784 CAD|High: $5,206 CAD|Avg: $2,840 CAD|+1.6%
Novita Diamonds
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
November 2, 2026
Retailer 5$1,100 CAD
Retailer 7$1,151 CAD
Retailer 12$1,383 CAD
Retailer 15$1,635 CAD
Retailer 2$1,826 CAD
Retailer 6$1,850 CAD
Retailer 9$2,704 CAD
Retailer 10$2,806 CAD
Retailer 14$2,939 CAD
Retailer 11$3,397 CAD
Retailer 13$3,535 CAD
Retailer 3$3,885 CAD
Retailer 4$3,927 CAD
Retailer 8$4,474 CAD
Novita Diamonds$5,206 CAD

42 data points across 15 retailers

20 retailers$1,100 CAD to $4,474 CAD

A
Cheapest Retailer
-
$1,100 CAD
$787 USD
Final sale: no returns
Retailer 2
-
$1,151 CAD
$824 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$1,151 CAD
$824 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,256 CAD
$899 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$1,367 CAD
$978 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$1,383 CAD
$990 USD
View
Retailer 7
-
$1,437 CAD
$1,028 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$1,635 CAD
$1,170 USD
View
A
Retailer 9
-
$1,826 CAD
£1,029 GBP
View
A
Retailer 10
-
$1,850 CAD
$1,324 USD
View
A
Retailer 11
-
$2,704 CAD
A$2,977 AUD
View
A
Retailer 12
-
$2,806 CAD
$2,008 USD
View
A
Retailer 13
-
$2,939 CAD
ZAR 33,972 ZAR
View
A
Retailer 14
-
$3,397 CAD
$2,431 USD
View
A
Retailer 15
-
$3,535 CAD
£1,992 GBP
View
B+
Retailer 16
-
$3,885 CAD
$2,780 USD
View
B+
Retailer 17
-
$3,927 CAD
$2,811 USD
View
Retailer 18
-
$4,097 CAD
$2,932 USD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$4,474 CAD
£2,521 GBP
View
Most Expensive
Novita Diamonds
cert_778616371 · Oct 5
$5,206 CAD
A$5,731 AUD
View
Price last confirmed 28 days ago
19 more retailers have this diamond
Prices start from $1,100 CADSave up to $3,374 CAD

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
2.51ct Emerald
$1,100 CAD