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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 $11,843 AUD
$8,319 USD
As of November 1, 2026
Save $56,419 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $68,262 AUD at Do Amore Diamonds · As of October 31, 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 31, 2026, with prices from $11,843 to $68,262, a $56,419 spread on the same certified stone. Do Amore Diamonds lists it at $68,262. 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

6.34
Carat
D
Colour
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: Nov 1
Current: $68,262 AUD|Low: $11,843 AUD|High: $70,568 AUD|Avg: $26,147 AUD|-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
November 1, 2026
Retailer 14$11,843 AUD
Retailer 9$13,999 AUD
Retailer 15$14,116 AUD
Retailer 12$14,252 AUD
Retailer 11$14,257 AUD
Retailer 4$14,692 AUD
Retailer 5$15,318 AUD
Retailer 8$25,500 AUD
Retailer 3$26,103 AUD
Retailer 7$26,481 AUD
Retailer 2$26,592 AUD
Retailer 13$29,654 AUD
Retailer 10$30,795 AUD
Retailer 6$48,781 AUD
Do Amore Diamonds$68,262 AUD

40 data points across 15 retailers

15 retailers$11,843 AUD to $68,262 AUD

A
Cheapest Retailer
-
$11,843 AUD
$8,319 USD
A
Retailer 2
-
$13,999 AUD
£7,743 GBP
View
A
Retailer 3
-
$14,116 AUD
$9,916 USD
View
Final sale: no returns
A
Retailer 4
-
$14,252 AUD
$10,011 USD
View
A
Retailer 5
-
$14,257 AUD
$10,015 USD
View
A
Retailer 6
-
$14,692 AUD
$10,320 USD
View
Retailer 7
-
$15,318 AUD
$10,760 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$25,500 AUD
£14,104 GBP
View
A
Retailer 9
-
$26,103 AUD
$18,336 USD
View
A
Retailer 10
-
$26,481 AUD
$18,602 USD
View
B+
Retailer 11
-
$26,592 AUD
View
B+
Retailer 12
-
$29,654 AUD
$20,830 USD
View
B+
Retailer 13
-
$30,795 AUD
€20,602 EUR
View
B+
Retailer 14
-
$48,781 AUD
$34,266 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6FE92289 · Oct 31
$68,262 AUD
$47,950 USD
View
14 more retailers have this diamond
Prices start from $11,843 AUDSave up to $56,419 AUD

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
$11,843 AUD