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Cushion|Lab Grown|IGI

1.55ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG790692607

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790692607

Diamond specifications and retailer prices

From $373 AUD
$262 USD
As of October 31, 2026
Save $2,019 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,392 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG790692607 or 790692607. Listed at 19 retailers as of October 31, 2026, with prices from $373 to $2,392, a $2,019 spread on the same certified stone. Brilliant Earth lists it at $2,392. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790692607
Dimensions7.80 × 6.08 × 3.76 mm
L/W Ratio1.28
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
7.80 mm6.08 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790692607
Side View
Table 60.0%Crown 36.2°Girdle: THK-VTKPavilion 30.2°Culet: NoneDepth 61.8%

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 31
Current: $2,392 AUD|Low: $373 AUD|High: $2,392 AUD|Avg: $1,089 AUD
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
October 31, 2026
Retailer 7$373 AUD
Retailer 4$413 AUD
Retailer 3$555 AUD
Retailer 2$686 AUD
Retailer 12$709 AUD
Retailer 6$773 AUD
Retailer 8$780 AUD
Retailer 9$822 AUD
Retailer 13$962 AUD
Retailer 15$1,092 AUD
Retailer 5$1,489 AUD
Retailer 11$1,663 AUD
Retailer 10$1,771 AUD
Retailer 14$1,901 AUD
Brilliant Earth$2,392 AUD

44 data points across 15 retailers

19 retailers$373 AUD to $2,392 AUD

A
Cheapest Retailer
-
$373 AUD
$262 USD
Final sale: no returns
A
Retailer 2
-
$413 AUD
$290 USD
View
B+
Retailer 3
-
$555 AUD
$390 USD
View
A
Retailer 4
-
$686 AUD
€459 EUR
View
A
Retailer 5
-
$709 AUD
ZAR 8,051 ZAR
View
A
Retailer 6
-
$773 AUD
$543 USD
View
A
Retailer 7
-
$780 AUD
£431 GBP
View
A
Retailer 8
-
$822 AUD
View
A
Retailer 9
-
$917 AUD
$644 USD
View
A
Retailer 10
-
$962 AUD
View
B+
Retailer 11
-
$1,092 AUD
$767 USD
View
B+
Retailer 12
-
$1,402 AUD
$985 USD
View
B+
Retailer 13
-
$1,489 AUD
$1,046 USD
View
B+
Retailer 14
-
$1,663 AUD
£920 GBP
View
B
Retailer 15
-
$1,681 AUD
$1,181 USD
View
B
Retailer 16
-
$1,771 AUD
View
B
Retailer 17
-
$1,853 AUD
$1,302 USD
View
Retailer 18
-
$1,901 AUD
$1,335 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19797054A · Oct 31
$2,392 AUD
$1,680 USD
View
18 more retailers have this diamond
Prices start from $373 AUDSave up to $2,019 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
1.55ct Cushion
$373 AUD