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Round|Lab Grown|IGI

6.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG621407755

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621407755

Diamond specifications and retailer prices

From $17,697 CAD
$12,669 USD
As of October 31, 2026
Save $61,828 CAD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $79,526 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.09ct lab-grown round diamond

This 6.09ct 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 LG621407755 or 621407755. Listed at 23 retailers as of October 30, 2026, with prices from $17,697 to $79,526, a $61,828 spread on the same certified stone. Do Amore Diamonds lists it at $79,526. 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

6.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621407755
Dimensions11.68 × 11.70 × 7.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.68 mm11.70 mm6.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621407755
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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 31
Current: $25,576 CAD|Low: $17,042 CAD|High: $197,837 CAD|Avg: $41,810 CAD|+1.2%
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 6$17,706 CAD
Retailer 16$17,752 CAD
Retailer 7$18,178 CAD
Retailer 15$19,431 CAD
Retailer 9$19,881 CAD
Retailer 2$20,392 CAD
Retailer 18$20,592 CAD
Retailer 8$21,301 CAD
Retailer 14$21,516 CAD
Retailer 1$25,576 CAD
Retailer 12$35,895 CAD
Retailer 17$37,297 CAD
Retailer 13$42,815 CAD
Retailer 11$43,984 CAD
Retailer 3$52,727 CAD
Retailer 4$66,183 CAD
Retailer 10$68,761 CAD
Retailer 5$197,837 CAD

44 data points across 18 retailers

23 retailers$17,697 CAD to $79,526 CAD

A
Cheapest Retailer
-
$17,697 CAD
$12,669 USD
A
Retailer 2
-
$17,706 CAD
$12,675 USD
View
A
Retailer 3
-
$17,752 CAD
$12,708 USD
View
A
Retailer 4
-
$18,178 CAD
$13,013 USD
View
A
Retailer 5
-
$19,431 CAD
$13,910 USD
View
A
Retailer 6
-
$19,881 CAD
$14,232 USD
View
Final sale: no returns
A
Retailer 7
-
$20,392 CAD
$14,598 USD
View
A
Retailer 8
-
$20,592 CAD
$14,741 USD
View
Retailer 9
-
$20,592 CAD
$14,741 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$21,301 CAD
$15,249 USD
View
A
Retailer 11
-
$21,516 CAD
$15,403 USD
View
A
Retailer 12
-
$25,576 CAD
£14,416 GBP
View
B+
Retailer 13
-
$35,895 CAD
£20,233 GBP
View
B+
Retailer 14
-
$37,297 CAD
$26,700 USD
View
Retailer 15
-
$42,815 CAD
A$47,154 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$43,984 CAD
ZAR 508,672 ZAR
View
B
Retailer 17
-
$52,727 CAD
$37,746 USD
View
B
Retailer 18
-
$56,666 CAD
$40,565 USD
View
B
Retailer 19
-
$59,133 CAD
$42,332 USD
View
B
Retailer 20
-
$66,183 CAD
$47,379 USD
View
B
Retailer 21
-
$68,761 CAD
$49,224 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8B355AB8 · Oct 30
$79,526 CAD
$56,930 USD
View
21 more retailers have this diamond
Prices start from $17,697 CADSave up to $61,828 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
6.09ct Round
$17,697 CAD