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Emerald|Lab Grown|IGI

4.21ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG799676801

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799676801

Diamond specifications and retailer prices

From $6,289 CAD
$4,502 USD
As of October 30, 2026
Save $36,973 CAD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $43,262 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.21ct lab-grown emerald diamond

This 4.21ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799676801 or 799676801. Listed at 22 retailers as of October 30, 2026, with prices from $6,289 to $43,262, a $36,973 spread on the same certified stone. Do Amore Diamonds lists it at $43,262. 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

4.21
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676801
Dimensions11.20 × 7.67 × 4.89 mm
L/W Ratio1.46
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
11.20 mm7.67 mm4.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676801
Side View
Table 58.0%Crown 30.7°Girdle: MediumPavilion 37.2°Culet: LargeDepth 63.8%

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: $10,296 CAD|Low: $6,037 CAD|High: $28,095 CAD|Avg: $10,976 CAD|+0.4%
Retailer 1
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 31, 2026
Retailer 15$6,289 CAD
Retailer 10$6,543 CAD
Retailer 5$6,591 CAD
Retailer 7$6,870 CAD
Retailer 8$7,042 CAD
Retailer 4$7,295 CAD
Retailer 17$7,295 CAD
Retailer 14$7,348 CAD
Retailer 13$9,316 CAD
Retailer 3$9,559 CAD
Retailer 1$10,296 CAD
Retailer 18$11,286 CAD
Retailer 9$11,389 CAD
Retailer 16$11,566 CAD
Retailer 12$16,472 CAD
Retailer 11$17,138 CAD
Retailer 2$18,439 CAD
Retailer 6$28,095 CAD

43 data points across 18 retailers

22 retailers$6,289 CAD to $43,262 CAD

A
Cheapest Retailer
-
$6,289 CAD
$4,502 USD
A
Retailer 2
-
$6,543 CAD
$4,684 USD
View
A
Retailer 3
-
$6,591 CAD
$4,718 USD
View
A
Retailer 4
-
$6,870 CAD
$4,918 USD
View
A
Retailer 5
-
$7,042 CAD
$5,041 USD
View
Final sale: no returns
A
Retailer 6
-
$7,295 CAD
$5,222 USD
View
Retailer 7
-
$7,295 CAD
$5,222 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$7,348 CAD
$5,260 USD
View
A
Retailer 9
-
$9,316 CAD
$6,669 USD
View
A
Retailer 10
-
$9,559 CAD
$6,843 USD
View
A
Retailer 11
-
$9,709 CAD
HK$54,300 HKD
View
A
Retailer 12
-
$10,296 CAD
£5,804 GBP
View
B+
Retailer 13
-
$11,286 CAD
$8,079 USD
View
B+
Retailer 14
-
$11,389 CAD
£6,420 GBP
View
Retailer 15
-
$11,566 CAD
$8,280 USD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$16,472 CAD
£9,285 GBP
View
B+
Retailer 17
-
$17,138 CAD
ZAR 198,195 ZAR
View
B
Retailer 18
-
$18,439 CAD
$13,200 USD
View
B
Retailer 19
-
$20,080 CAD
$14,375 USD
View
B
Retailer 20
-
$28,095 CAD
SGD 27,179 SGD
View
B
Retailer 21
-
$28,899 CAD
$20,688 USD
View
Most Expensive
B
Do Amore Diamonds
27-049F2460B · Oct 31
$43,262 CAD
$30,970 USD
View
21 more retailers have this diamond
Prices start from $6,289 CADSave up to $36,973 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
4.21ct Emerald
$6,289 CAD