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 $259 USD
As of October 28, 2026
Save $2,103 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,362 USD at Frank Darling · As of October 29, 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 October 28, 2026, with prices from $259 to $2,362, a $2,103 spread on the same certified stone. Frank Darling lists it at $2,362. 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
Color
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+
Exceptional
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 28
Current: $2,362 USD|Low: $233 USD|High: $2,363 USD|Avg: $979 USD|-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
Retailer 14
October 29, 2026
Retailer 13$259 USD
Retailer 7$336 USD
Retailer 4$363 USD
Retailer 14$394 USD
Retailer 11$515 USD
Retailer 6$525 USD
Retailer 8$540 USD
Retailer 10$737 USD
Retailer 3$806 USD
Retailer 12$1,132 USD
Retailer 2$1,274 USD
Retailer 5$1,910 USD
Retailer 9$2,220 USD
Frank Darling$2,362 USD

34 data points across 14 retailers

13 retailers$259 USD to $2,362 USD

A+
Cheapest Retailer
-
$259 USD
Final sale: no returns
A
Retailer 2
-
$336 USD
£265 GBP
View
A
Retailer 3
-
$363 USD
View
B+
Retailer 4
-
$394 USD
View
A
Retailer 5
-
$515 USD
€490 EUR
View
A
Retailer 6
-
$540 USD
View
A
Retailer 7
-
$737 USD
A$1,134 AUD
View
B+
Retailer 8
-
$806 USD
View
B+
Retailer 9
-
$1,132 USD
View
B+
Retailer 10
-
$1,274 USD
£1,003 GBP
View
B
Retailer 11
-
$1,910 USD
View
B
Retailer 12
-
$2,220 USD
View
Most Expensive
B
Frank Darling
PD-172509GR · Oct 29
$2,362 USD
View
12 more retailers have this diamond
Prices start from $259 USDSave up to $2,103 USD

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
$259 USD