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Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG790636293

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790636293

Diamond specifications and retailer prices

From $386 AUD
$271 USD
As of November 1, 2026
Save $2,977 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,363 AUD at Frank Darling · As of November 1, 2026
View at Frank Darling

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790636293 or 790636293. Listed at 13 retailers as of November 1, 2026, with prices from $386 to $3,363, a $2,977 spread on the same certified stone. Frank Darling lists it at $3,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790636293
Dimensions8.26 × 5.81 × 3.93 mm
L/W Ratio1.42
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
8.26 mm5.81 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790636293
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 67.6%

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: Nov 1
Current: $3,363 AUD|Low: $332 AUD|High: $3,364 AUD|Avg: $1,428 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2$386 AUD
Retailer 9$498 AUD
Retailer 6$525 AUD
Retailer 8$578 AUD
Retailer 10$750 AUD
Retailer 13$769 AUD
Retailer 4$1,049 AUD
Retailer 12$1,136 AUD
Retailer 11$1,693 AUD
Retailer 7$1,886 AUD
Retailer 5$2,719 AUD
Retailer 3$3,160 AUD
Frank Darling$3,363 AUD

32 data points across 13 retailers

13 retailers$386 AUD to $3,363 AUD

A
Cheapest Retailer
-
$386 AUD
$271 USD
Final sale: no returns
A
Retailer 2
-
$498 AUD
£275 GBP
View
A
Retailer 3
-
$525 AUD
$369 USD
View
B+
Retailer 4
-
$578 AUD
$406 USD
View
A
Retailer 5
-
$750 AUD
€502 EUR
View
A
Retailer 6
-
$769 AUD
$540 USD
View
A
Retailer 7
-
$1,049 AUD
View
B+
Retailer 8
-
$1,136 AUD
$798 USD
View
B+
Retailer 9
-
$1,693 AUD
$1,189 USD
View
B+
Retailer 10
-
$1,886 AUD
£1,043 GBP
View
B
Retailer 11
-
$2,719 AUD
$1,910 USD
View
B
Retailer 12
-
$3,160 AUD
$2,220 USD
View
Most Expensive
B
Frank Darling
PD-172509GR · Nov 1
$3,363 AUD
$2,362 USD
View
12 more retailers have this diamond
Prices start from $386 AUDSave up to $2,977 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
$386 AUD