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Cushion|Lab Grown|IGI

6.12ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG754595528

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

Certificate IGI LG754595528

Diamond specifications and retailer prices

From $23,269 AUD
$16,345 USD
As of November 1, 2026
Save $53,401 AUD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $76,669 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 6.12ct lab-grown cushion diamond

This 6.12ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754595528 or 754595528. Listed at 18 retailers as of October 27, 2026, with prices from $23,269 to $76,669, a $53,401 spread on the same certified stone. Wholesale Diamonds Direct lists it at $76,669. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.12
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595528
Dimensions10.99 × 10.61 × 6.80 mm
L/W Ratio1.04
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
10.99 mm10.61 mm6.12 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595528
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $51,520 AUD|Low: $17,501 AUD|High: $102,384 AUD|Avg: $45,864 AUD|-0.2%
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
Wholesale Diamonds Direct
November 1, 2026
Retailer 12$19,297 AUD
Retailer 4$23,269 AUD
Retailer 11$26,513 AUD
Retailer 8$30,064 AUD
Retailer 5$39,334 AUD
Retailer 6$43,135 AUD
Retailer 13$44,046 AUD
Retailer 7$45,682 AUD
Retailer 9$46,631 AUD
Retailer 2$49,621 AUD
Retailer 1$51,520 AUD
Retailer 10$53,140 AUD
Wholesale Diamonds Direct$76,669 AUD
Retailer 3$102,384 AUD

36 data points across 14 retailers

18 retailers$23,269 AUD to $76,669 AUD

Retailer 1
-
$19,297 AUD
$13,555 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$23,269 AUD
$16,345 USD
View
B+
Retailer 3
-
$24,964 AUD
$17,536 USD
View
B+
Retailer 4
-
$26,513 AUD
$18,624 USD
View
Final sale: no returns
B+
Retailer 5
-
$30,064 AUD
£16,629 GBP
View
B+
Retailer 6
-
$33,408 AUD
$23,467 USD
View
B
Retailer 7
-
$39,334 AUD
£21,756 GBP
View
B
Retailer 8
-
$43,135 AUD
£23,858 GBP
View
B
Retailer 9
-
$44,046 AUD
$30,940 USD
View
B
Retailer 10
-
$45,682 AUD
View
B
Retailer 11
-
$46,631 AUD
€31,196 EUR
View
B
Retailer 12
-
$49,621 AUD
$34,856 USD
View
B
Retailer 13
-
$51,520 AUD
View
B
Retailer 14
-
$53,140 AUD
ZAR 603,036 ZAR
View
B
Retailer 15
-
$67,734 AUD
$47,580 USD
View
B
Retailer 16
-
$76,570 AUD
$53,786 USD
View
Most Expensive
B
Wholesale Diamonds Direct
228609798 · Oct 27
$76,669 AUD
$53,856 USD
View
16 more retailers have this diamond
Prices start from $23,269 AUDSave up to $53,401 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.

B+
6.12ct Cushion
$23,269 AUD