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Cushion|Lab Grown|IGI

6.34ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG753503625

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG753503625

Diamond specifications and retailer prices

From $11,621 CAD
$8,319 USD
As of October 30, 2026
Save $55,361 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $66,981 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 6.34ct lab-grown cushion diamond

This 6.34ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG753503625 or 753503625. Listed at 15 retailers as of October 29, 2026, with prices from $11,621 to $66,981, a $55,361 spread on the same certified stone. Do Amore Diamonds lists it at $66,981. 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

6.34
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503625
Dimensions10.37 × 10.33 × 6.74 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
10.37 mm10.33 mm6.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503625
Side View
Table 64.0%Crown 33.6°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 65.2%

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: $66,981 CAD|Low: $11,621 CAD|High: $69,244 CAD|Avg: $26,225 CAD|-3.3%
Do Amore 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
October 31, 2026
Retailer 12$11,621 CAD
Retailer 9$13,777 CAD
Retailer 13$13,852 CAD
Retailer 2$13,984 CAD
Retailer 4$14,290 CAD
Retailer 15$14,416 CAD
Retailer 5$15,031 CAD
Retailer 11$25,156 CAD
Retailer 14$25,614 CAD
Retailer 7$25,985 CAD
Retailer 3$26,678 CAD
Retailer 8$29,097 CAD
Retailer 10$30,432 CAD
Retailer 6$47,866 CAD
Do Amore Diamonds$66,981 CAD

42 data points across 15 retailers

15 retailers$11,621 CAD to $66,981 CAD

A
Cheapest Retailer
-
$11,621 CAD
$8,319 USD
A
Retailer 2
-
$13,777 CAD
£7,766 GBP
View
A
Retailer 3
-
$13,852 CAD
$9,916 USD
View
Final sale: no returns
A
Retailer 4
-
$13,984 CAD
$10,011 USD
View
A
Retailer 5
-
$14,290 CAD
$10,230 USD
View
A
Retailer 6
-
$14,416 CAD
$10,320 USD
View
Retailer 7
-
$15,031 CAD
$10,760 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$25,156 CAD
£14,180 GBP
View
A
Retailer 9
-
$25,614 CAD
$18,336 USD
View
A
Retailer 10
-
$25,985 CAD
$18,602 USD
View
Retailer 11
-
$26,678 CAD
A$29,382 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$29,097 CAD
$20,830 USD
View
B+
Retailer 13
-
$30,432 CAD
€20,748 EUR
View
B+
Retailer 14
-
$47,866 CAD
$34,266 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6FE92289 · Oct 29
$66,981 CAD
$47,950 USD
View
14 more retailers have this diamond
Prices start from $11,621 CADSave up to $55,361 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
6.34ct Cushion
$11,621 CAD