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Cushion|Lab Grown|IGI

1.74ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG628493149

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG628493149

Diamond specifications and retailer prices

From $458 AUD
$322 USD
As of October 28, 2026
Save $1,639 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,359 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG628493149 or 628493149. Listed at 17 retailers as of October 28, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628493149
Dimensions7.03 × 6.91 × 4.55 mm
L/W Ratio1.02
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
7.03 mm6.91 mm1.74 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628493149
Side View
Table 61.0%Crown 36°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 65.8%

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 28
Current: $3,359 AUD|Low: $377 AUD|High: $3,587 AUD|Avg: $1,306 AUD|-6.3%
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
October 29, 2026
Retailer 7$458 AUD
Retailer 3$508 AUD
Retailer 15$583 AUD
Retailer 16$705 AUD
Retailer 10$765 AUD
Retailer 8$834 AUD
Retailer 13$873 AUD
Retailer 2$895 AUD
Retailer 17$998 AUD
Retailer 5$1,016 AUD
Retailer 12$1,181 AUD
Retailer 6$1,703 AUD
Retailer 14$1,922 AUD
Retailer 4$1,953 AUD
Retailer 11$2,046 AUD
Retailer 9$2,098 AUD
Brilliant Earth$3,359 AUD

37 data points across 17 retailers

17 retailers$458 AUD to $2,098 AUD

A
Cheapest Retailer
-
$458 AUD
$322 USD
Final sale: no returns
Retailer 2
-
$508 AUD
$357 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$583 AUD
£322 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$705 AUD
$495 USD
View
A
Retailer 5
-
$765 AUD
€512 EUR
View
A
Retailer 6
-
$834 AUD
$586 USD
View
A
Retailer 7
-
$873 AUD
ZAR 9,906 ZAR
View
A
Retailer 8
-
$895 AUD
£495 GBP
View
A
Retailer 9
-
$998 AUD
$701 USD
View
A
Retailer 10
-
$1,016 AUD
$714 USD
View
A
Retailer 11
-
$1,181 AUD
View
B+
Retailer 12
-
$1,703 AUD
$1,196 USD
View
Retailer 13
-
$1,922 AUD
$1,350 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,953 AUD
$1,372 USD
View
B
Retailer 15
-
$2,046 AUD
£1,132 GBP
View
B
Retailer 16
-
$2,098 AUD
$1,474 USD
View
Most Expensive
Brilliant Earth
9914006A · Oct 22
$3,359 AUD
$2,360 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $458 AUDSave up to $1,639 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
1.74ct Cushion
$458 AUD