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Emerald|Lab Grown|IGI

4.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG689520651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG689520651

Diamond specifications and retailer prices

From $2,720 CAD
$1,947 USD
As of October 30, 2026
Save $9,042 CAD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $16,210 CAD at Novita Diamonds · As of October 18, 2026
View at Novita Diamonds

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689520651 or 689520651. Listed at 25 retailers as of October 30, 2026, with a 332% 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

4.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689520651
Dimensions10.50 × 7.36 × 5.06 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.36 mm4.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689520651
Side View
Table 60.0%Crown 37.3°Girdle: Slightly ThickPavilion 35.6°Culet: LargeDepth 68.8%

Caratlytics Score

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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: Oct 30
Current: $16,210 CAD|Low: $3,045 CAD|High: $16,250 CAD|Avg: $7,000 CAD|+1.2%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 12$3,045 CAD
Retailer 3$3,156 CAD
Retailer 18$3,387 CAD
Retailer 4$3,404 CAD
Retailer 10$4,055 CAD
Retailer 11$4,340 CAD
Retailer 16$4,512 CAD
Retailer 17$4,625 CAD
Retailer 14$4,899 CAD
Retailer 7$5,982 CAD
Retailer 13$6,717 CAD
Retailer 8$7,535 CAD
Retailer 5$8,502 CAD
Retailer 6$9,017 CAD
Retailer 15$9,060 CAD
Retailer 9$11,047 CAD
Retailer 2$11,762 CAD
Novita Diamonds$16,210 CAD

33 data points across 18 retailers

25 retailers$2,720 CAD to $11,762 CAD

A
Cheapest Retailer
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$2,720 CAD
$1,947 USD
A
Retailer 2
-
$3,045 CAD
$2,180 USD
View
Final sale: no returns
A
Retailer 3
-
$3,156 CAD
$2,259 USD
View
Retailer 4
-
$3,156 CAD
$2,259 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$3,387 CAD
$2,425 USD
View
A
Retailer 6
-
$3,404 CAD
$2,437 USD
View
Retailer 7
-
$3,495 CAD
$2,502 USD
View
Price last confirmed 38 days ago
Retailer 8
-
$3,999 CAD
$2,863 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$4,337 CAD
$3,105 USD
View
A
Retailer 10
-
$4,340 CAD
£2,446 GBP
View
A
Retailer 11
-
$4,512 CAD
$3,230 USD
View
A
Retailer 12
-
$4,625 CAD
$3,311 USD
View
A
Retailer 13
-
$4,899 CAD
€3,340 EUR
View
Retailer 14
-
$5,574 CAD
$3,990 USD
View
Price last confirmed 34 days ago
A
Retailer 15
-
$5,982 CAD
£3,372 GBP
View
Retailer 16
-
$6,215 CAD
$4,449 USD
View
Price last confirmed 31 days ago
A
Retailer 17
-
$6,717 CAD
ZAR 77,679 ZAR
View
A
Retailer 18
-
$7,535 CAD
$5,394 USD
View
A
Retailer 19
-
$8,502 CAD
$6,086 USD
View
A
Retailer 20
-
$9,017 CAD
$6,455 USD
View
A
Retailer 21
-
$9,060 CAD
£5,107 GBP
View
B+
Retailer 22
-
$11,047 CAD
$7,908 USD
View
B+
Retailer 23
-
$11,762 CAD
$8,420 USD
View
Retailer 24
-
$13,340 CAD
$9,550 USD
View
Price last confirmed 7 days ago
Most Expensive
Novita Diamonds
cert_689520651 · Oct 8
$16,210 CAD
A$17,853 AUD
View
Price last confirmed 12 days ago
24 more retailers have this diamond
Prices start from $2,720 CADSave up to $9,042 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
4.05ct Emerald
$2,720 CAD