Cushion|Lab Grown|IGI

5.75ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG840648315

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840648315

Diamond specifications and retailer prices

From $1,471 AUD
$1,033 USD
As of October 31, 2026
Save $5,563 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,163 AUD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.75ct lab-grown cushion diamond

This 5.75ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840648315 or 840648315. Listed at 20 retailers as of October 31, 2026, with a 378% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648315
Dimensions12.58 × 8.99 × 6.08 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.58 mm8.99 mm5.75 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648315
Side View
Table 66.0%Crown 39°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 67.6%

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: Oct 31
Current: $7,034 AUD|Low: $1,471 AUD|High: $8,292 AUD|Avg: $3,590 AUD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 6$1,471 AUD
Retailer 10$1,536 AUD
Retailer 14$1,626 AUD
Retailer 18$1,772 AUD
Retailer 3$2,170 AUD
Retailer 19$2,178 AUD
Retailer 15$2,329 AUD
Retailer 13$2,345 AUD
Retailer 12$3,085 AUD
Retailer 17$3,093 AUD
Retailer 4$4,053 AUD
Retailer 5$4,209 AUD
Retailer 11$4,853 AUD
Retailer 16$5,191 AUD
Retailer 7$5,293 AUD
Retailer 2$5,478 AUD
Retailer 8$5,936 AUD
Retailer 1$7,034 AUD
Retailer 9$8,250 AUD

21 data points across 19 retailers

20 retailers$1,471 AUD to $7,034 AUD

A
Cheapest Retailer
-
$1,471 AUD
$1,033 USD
Final sale: no returns
Retailer 2
-
$1,536 AUD
$1,079 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,626 AUD
£899 GBP
View
A
Retailer 4
-
$1,772 AUD
$1,245 USD
View
A
Retailer 5
-
$2,170 AUD
$1,524 USD
View
B+
Retailer 6
-
$2,178 AUD
$1,530 USD
View
A
Retailer 7
-
$2,329 AUD
€1,558 EUR
View
A
Retailer 8
-
$2,345 AUD
£1,297 GBP
View
A
Retailer 9
-
$3,085 AUD
View
A
Retailer 10
-
$3,093 AUD
ZAR 35,100 ZAR
View
A
Retailer 11
-
$4,053 AUD
$2,847 USD
View
A
Retailer 12
-
$4,209 AUD
£2,328 GBP
View
A
Retailer 13
-
$4,853 AUD
$3,409 USD
View
B+
Retailer 14
-
$5,191 AUD
£2,871 GBP
View
A
Retailer 15
-
$5,293 AUD
$3,718 USD
View
B+
Retailer 16
-
$5,478 AUD
$3,848 USD
View
B+
Retailer 17
-
$5,936 AUD
SGD 5,635 SGD
View
B+
Retailer 18
-
$7,034 AUD
View
Retailer 19
-
$8,250 AUD
$5,795 USD
View
Price last confirmed 12 days ago
Most Expensive
Helzberg Diamonds
ZXZOKGMKOJHL · Oct 13
$12,163 AUD
$8,544 USD
View
Price last confirmed 18 days ago
19 more retailers have this diamond
Prices start from $1,471 AUDSave up to $5,563 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
$1,471 AUD