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Cushion|Lab Grown|IGI

5.75ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG627469650

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627469650

Diamond specifications and retailer prices

From $1,539 AUD
$1,081 USD
As of October 29, 2026
Save $14,859 AUD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,398 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.75ct lab-grown cushion diamond

This 5.75ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627469650 or 627469650. Listed at 19 retailers as of October 29, 2026, with prices from $1,539 to $16,398, a $14,859 spread on the same certified stone. Brilliant Earth lists it at $16,398. 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

5.75
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627469650
Dimensions11.99 × 9.20 × 5.80 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.99 mm9.20 mm5.75 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627469650
Side View
Table 62.0%Crown 33.4°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 63.0%

Caratlytics Score

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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 29
Current: $16,398 AUD|Low: $1,539 AUD|High: $16,896 AUD|Avg: $4,231 AUD|-2.9%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 16$1,539 AUD
Retailer 4$1,594 AUD
Retailer 9$1,840 AUD
Retailer 15$1,843 AUD
Retailer 6$2,236 AUD
Retailer 19$2,280 AUD
Retailer 12$2,438 AUD
Retailer 2$2,458 AUD
Retailer 17$3,137 AUD
Retailer 14$3,292 AUD
Retailer 10$4,404 AUD
Retailer 7$4,738 AUD
Retailer 5$4,934 AUD
Retailer 8$5,348 AUD
Retailer 13$5,434 AUD
Retailer 11$5,550 AUD
Retailer 3$5,968 AUD
Retailer 18$6,768 AUD
Brilliant Earth$16,398 AUD

38 data points across 19 retailers

19 retailers$1,539 AUD to $16,398 AUD

A
Cheapest Retailer
-
$1,539 AUD
$1,081 USD
Final sale: no returns
Retailer 2
-
$1,594 AUD
$1,120 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,840 AUD
HK$10,100 HKD
View
A
Retailer 4
-
$1,843 AUD
$1,295 USD
View
A
Retailer 5
-
$2,236 AUD
$1,571 USD
View
B+
Retailer 6
-
$2,280 AUD
$1,602 USD
View
A
Retailer 7
-
$2,438 AUD
€1,631 EUR
View
A
Retailer 8
-
$2,458 AUD
£1,360 GBP
View
A
Retailer 9
-
$3,137 AUD
$2,204 USD
View
A
Retailer 10
-
$3,292 AUD
View
B+
Retailer 11
-
$4,404 AUD
£2,436 GBP
View
B+
Retailer 12
-
$4,738 AUD
$3,329 USD
View
B+
Retailer 13
-
$4,934 AUD
$3,467 USD
View
B+
Retailer 14
-
$5,348 AUD
SGD 5,077 SGD
View
B+
Retailer 15
-
$5,434 AUD
£3,006 GBP
View
B+
Retailer 16
-
$5,550 AUD
$3,899 USD
View
B+
Retailer 17
-
$5,968 AUD
$4,193 USD
View
Retailer 18
-
$6,768 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
14721574A · Oct 29
$16,398 AUD
$11,520 USD
View
18 more retailers have this diamond
Prices start from $1,539 AUDSave up to $14,859 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
5.75ct Cushion
$1,539 AUD