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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG816641137

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816641137

Diamond specifications and retailer prices

From $971 CAD
$695 USD
As of November 1, 2026
Save $2,912 CAD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,001 CAD at Rare Carat · As of October 7, 2026
View at Rare Carat

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 LG816641137 or 816641137. Listed at 19 retailers as of October 31, 2026, with a 300% 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 angle33.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816641137
Dimensions10.23 × 6.36 × 3.70 mm
L/W Ratio1.61
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm6.36 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816641137
Side View
Table 65.0%Crown 33.1°Girdle: MED-STKPavilion 39.9°Culet: LargeDepth 58.2%

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: Nov 1
Current: $7,001 CAD|Low: $971 CAD|High: $7,001 CAD|Avg: $2,706 CAD
Rare Carat
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
November 2, 2026
Retailer 10$971 CAD
Retailer 17$1,056 CAD
Retailer 5$1,086 CAD
Retailer 8$1,126 CAD
Retailer 11$1,151 CAD
Retailer 14$1,376 CAD
Retailer 18$1,624 CAD
Retailer 2$1,804 CAD
Retailer 15$1,832 CAD
Retailer 12$2,674 CAD
Retailer 19$2,774 CAD
Retailer 13$2,906 CAD
Retailer 7$3,167 CAD
Retailer 3$3,393 CAD
Retailer 4$3,493 CAD
Retailer 6$3,841 CAD
Retailer 9$3,884 CAD
Retailer 16$4,428 CAD
Rare Carat$7,001 CAD

33 data points across 19 retailers

19 retailers$971 CAD to $3,884 CAD

A
Cheapest Retailer
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$971 CAD
$695 USD
A
Retailer 2
-
$1,056 CAD
$756 USD
View
A
Retailer 3
-
$1,086 CAD
$777 USD
View
Final sale: no returns
A
Retailer 4
-
$1,126 CAD
$806 USD
View
Retailer 5
-
$1,151 CAD
$824 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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$1,376 CAD
$985 USD
View
A
Retailer 7
-
$1,624 CAD
$1,162 USD
View
A
Retailer 8
-
$1,804 CAD
£1,017 GBP
View
A
Retailer 9
-
$1,832 CAD
$1,311 USD
View
A
Retailer 10
-
$2,674 CAD
A$2,944 AUD
View
A
Retailer 11
-
$2,774 CAD
$1,985 USD
View
A
Retailer 12
-
$2,906 CAD
ZAR 33,590 ZAR
View
A
Retailer 13
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$3,167 CAD
$2,266 USD
View
A
Retailer 14
-
$3,393 CAD
$2,428 USD
View
A
Retailer 15
-
$3,493 CAD
£1,968 GBP
View
A
Retailer 16
-
$3,841 CAD
$2,749 USD
View
A
Retailer 17
-
$3,884 CAD
$2,779 USD
View
Retailer 18
-
$4,428 CAD
£2,495 GBP
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
KR18-27A · Oct 7
$7,001 CAD
$5,010 USD
View
Price last confirmed 26 days ago
18 more retailers have this diamond
Prices start from $971 CADSave up to $2,912 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
$971 CAD