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Cushion|Lab Grown|IGI

1.74ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG807665887

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807665887

Diamond specifications and retailer prices

From $900 AUD
$632 USD
As of October 23, 2026
Save $2,261 AUD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,160 AUD at Brilliant Earth · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807665887 or 807665887. Listed at 10 retailers as of October 23, 2026, with prices from $900 to $3,160, a $2,261 spread on the same certified stone. Brilliant Earth lists it at $3,160. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807665887
Dimensions8.63 × 6.22 × 3.84 mm
L/W Ratio1.39
Girdle conditionFaceted
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
8.63 mm6.22 mm1.74 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807665887
Side View
Table 63.0%Crown 34°Girdle: STK-THKPavilion 29°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 23
Current: $3,160 AUD|Low: $457 AUD|High: $3,260 AUD|Avg: $1,437 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 12$457 AUD
Retailer 6$888 AUD
Retailer 8$900 AUD
Retailer 5$925 AUD
Retailer 2$1,017 AUD
Retailer 7$1,058 AUD
Retailer 4$1,172 AUD
Retailer 11$2,048 AUD
Retailer 9$2,094 AUD
Retailer 10$2,161 AUD
Retailer 3$2,442 AUD
Brilliant Earth$3,160 AUD

11 data points across 12 retailers

10 retailers$900 AUD to $3,160 AUD

Retailer 1
-
$888 AUD
$624 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$900 AUD
$632 USD
View
A
Retailer 3
-
$925 AUD
$650 USD
View
A
Retailer 4
-
$1,017 AUD
ZAR 11,543 ZAR
View
Retailer 5
-
$1,058 AUD
£585 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$2,048 AUD
£1,133 GBP
View
Price last confirmed 24 days ago
Retailer 7
-
$2,094 AUD
$1,471 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$2,161 AUD
$1,518 USD
View
Retailer 9
-
$2,442 AUD
$1,716 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
21523625B · Oct 29
$3,160 AUD
$2,220 USD
View
9 more retailers have this diamond
Prices start from $900 AUDSave up to $2,261 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
$900 AUD