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Round|Lab Grown|IGI

5.21ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG595367198

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595367198

Diamond specifications and retailer prices

From $22,007 CAD
$15,724 USD
As of October 29, 2026
Save $43,060 CAD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $65,067 CAD at Brilliance · As of October 27, 2026
View at Brilliance

About this 5.21ct lab-grown round diamond

This 5.21ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG595367198 or 595367198. Listed at 14 retailers as of October 27, 2026, with prices from $22,007 to $65,067, a $43,060 spread on the same certified stone. Brilliance lists it at $65,067. 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

5.21
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595367198
Dimensions11.34 × 11.37 × 6.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
11.34 mm11.37 mm5.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595367198
Side View
Table 59.0%Crown 32.8°GirdlePavilion 40.9°Culet: NoneDepth 59.2%

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: Oct 29
Current: $65,067 CAD|Low: $17,604 CAD|High: $65,067 CAD|Avg: $38,477 CAD|+25.8%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$22,536 CAD
Retailer 10$24,648 CAD
Retailer 8$25,256 CAD
Retailer 7$25,891 CAD
Retailer 11$25,942 CAD
Retailer 2$28,761 CAD
Retailer 4$40,315 CAD
Retailer 5$51,668 CAD
Retailer 6$52,513 CAD
Retailer 3$63,896 CAD
Brilliance$65,067 CAD

40 data points across 11 retailers

14 retailers$22,007 CAD to $65,067 CAD

A
Cheapest Retailer
-
$22,007 CAD
$15,724 USD
B+
Retailer 2
-
$22,536 CAD
$16,102 USD
View
B+
Retailer 3
-
$23,926 CAD
$17,095 USD
View
B+
Retailer 4
-
$24,648 CAD
$17,611 USD
View
Final sale: no returns
B+
Retailer 5
-
$25,256 CAD
$18,045 USD
View
B+
Retailer 6
-
$25,529 CAD
$18,240 USD
View
B+
Retailer 7
-
$25,529 CAD
$18,240 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$25,891 CAD
$18,499 USD
View
B+
Retailer 9
-
$28,761 CAD
£16,181 GBP
View
B+
Retailer 10
-
$40,315 CAD
£22,681 GBP
View
B
Retailer 11
-
$51,668 CAD
ZAR 596,388 ZAR
View
B
Retailer 12
-
$52,513 CAD
A$57,723 AUD
View
B
Retailer 13
-
$63,896 CAD
$45,653 USD
View
Most Expensive
B
Brilliance
D22536311 · Oct 27
$65,067 CAD
$46,490 USD
View
13 more retailers have this diamond
Prices start from $22,007 CADSave up to $43,060 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
5.21ct Round
$22,007 CAD