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Cushion|Lab Grown|IGI

6.05ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG772689581

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG772689581

Diamond specifications and retailer prices

From $10,866 AUD
$7,615 USD
As of November 2, 2026
Save $55,185 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $66,051 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.05ct lab-grown cushion diamond

This 6.05ct 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 LG772689581 or 772689581. Listed at 13 retailers as of November 2, 2026, with prices from $10,866 to $66,051, a $55,185 spread on the same certified stone. Do Amore Diamonds lists it at $66,051. 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

6.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772689581
Dimensions11.53 × 9.59 × 6.55 mm
L/W Ratio1.20
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
11.53 mm9.59 mm6.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772689581
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 35°Culet: NoneDepth 68.2%

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: Nov 2
Current: $66,051 AUD|Low: $10,866 AUD|High: $73,357 AUD|Avg: $26,058 AUD|-10.0%
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
November 2, 2026
Retailer 12$10,866 AUD
Retailer 13$12,200 AUD
Retailer 5$13,166 AUD
Retailer 6$13,546 AUD
Retailer 3$14,198 AUD
Retailer 11$14,222 AUD
Retailer 4$22,274 AUD
Retailer 2$23,073 AUD
Retailer 8$25,160 AUD
Retailer 7$25,757 AUD
Retailer 10$30,108 AUD
Retailer 9$45,268 AUD
Do Amore Diamonds$66,051 AUD

34 data points across 13 retailers

13 retailers$10,866 AUD to $66,051 AUD

A
Cheapest Retailer
-
$10,866 AUD
$7,615 USD
A
Retailer 2
-
$12,200 AUD
$8,550 USD
View
A
Retailer 3
-
$13,166 AUD
$9,227 USD
View
Final sale: no returns
A
Retailer 4
-
$13,546 AUD
£7,475 GBP
View
Retailer 5
-
$14,198 AUD
$9,950 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$14,222 AUD
$9,967 USD
View
A
Retailer 7
-
$22,274 AUD
$15,610 USD
View
A
Retailer 8
-
$23,073 AUD
€15,400 EUR
View
A
Retailer 9
-
$25,160 AUD
£13,884 GBP
View
B+
Retailer 10
-
$25,757 AUD
View
B+
Retailer 11
-
$30,108 AUD
$21,100 USD
View
B
Retailer 12
-
$45,268 AUD
View
Most Expensive
B
Do Amore Diamonds
27-C58FB3447 · Nov 2
$66,051 AUD
$46,290 USD
View
12 more retailers have this diamond
Prices start from $10,866 AUDSave up to $55,185 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
6.05ct Cushion
$10,866 AUD