Cushion|Lab Grown|IGI

0.65ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG660455015

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG660455015

Diamond specifications and retailer prices

From $493 AUD
As of November 3, 2026
Save $3,170 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,664 AUD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 0.65ct lab-grown cushion diamond

This 0.65ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660455015 or 660455015. Listed at 16 retailers as of November 3, 2026, with prices from $493 to $3,664, a $3,170 spread on the same certified stone. Do Amore Diamonds lists it at $3,664. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.65
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660455015
Dimensions5.48 × 4.68 × 3.03 mm
L/W Ratio1.17
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
5.48 mm4.68 mm0.65 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660455015
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $2,416 AUD|Low: $493 AUD|High: $2,651 AUD|Avg: $1,666 AUD|+0.8%
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
November 5, 2026
Retailer 11$493 AUD
Retailer 7$657 AUD
Retailer 2$975 AUD
Retailer 13$982 AUD
Retailer 12$1,099 AUD
Retailer 5$1,192 AUD
Retailer 8$1,541 AUD
Retailer 3$1,597 AUD
Retailer 4$2,111 AUD
Retailer 10$2,171 AUD
Retailer 9$2,194 AUD
Retailer 6$2,368 AUD
Retailer 1$2,416 AUD
Retailer 14$2,438 AUD
Retailer 15$2,438 AUD

36 data points across 15 retailers

16 retailers$493 AUD to $3,664 AUD

A
Cheapest Retailer
-
$493 AUD
Final sale: no returns
A
Retailer 2
-
$506 AUD
View
A
Retailer 3
-
$657 AUD
View
A
Retailer 4
-
$975 AUD
View
A
Retailer 5
-
$982 AUD
View
B+
Retailer 6
-
$1,099 AUD
View
Retailer 7
-
$1,192 AUD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$1,541 AUD
View
B+
Retailer 9
-
$1,597 AUD
View
B
Retailer 10
-
$2,171 AUD
View
B
Retailer 11
-
$2,194 AUD
View
Retailer 12
-
$2,368 AUD
View
Price last confirmed 17 days ago
B
Retailer 13
-
$2,416 AUD
View
B
Retailer 14
-
$2,438 AUD
View
B
Retailer 15
-
$2,438 AUD
View
Most Expensive
B
Do Amore Diamonds
32-LG660455015 · Nov 3
$3,664 AUD
$2,570 USD
View
15 more retailers have this diamond
Prices start from $493 AUDSave up to $3,170 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
0.65ct Cushion
$493 AUD