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Cushion|Lab Grown|IGI

1.55ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG801646438

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG801646438

Diamond specifications and retailer prices

From $365 USD
As of November 1, 2026
Save $1,413 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,778 USD at MOH London · As of October 29, 2026
View at MOH London

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801646438 or 801646438. Listed at 20 retailers as of October 29, 2026, with prices from $365 to $1,778, a $1,413 spread on the same certified stone. MOH London lists it at $1,778. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801646438
Dimensions8.39 × 6.10 × 3.83 mm
L/W Ratio1.38
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
8.39 mm6.10 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801646438
Side View
Table 60.0%Crown 37.3°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 62.8%

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: $1,778 USD|Low: $257 USD|High: $1,984 USD|Avg: $941 USD|-0.6%
MOH London
Retailer 2
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Retailer 23
November 2, 2026
Retailer 12$257 USD
Retailer 20$365 USD
Retailer 4$407 USD
Retailer 7$423 USD
Retailer 21$453 USD
Retailer 23$453 USD
Retailer 15$499 USD
Retailer 17$517 USD
Retailer 10$646 USD
Retailer 19$650 USD
Retailer 22$724 USD
Retailer 8$746 USD
Retailer 2$810 USD
Retailer 13$1,050 USD
Retailer 16$1,187 USD
Retailer 18$1,327 USD
Retailer 5$1,442 USD
Retailer 3$1,455 USD
Retailer 14$1,495 USD
Retailer 9$1,631 USD
Retailer 6$1,709 USD
Retailer 11$1,720 USD
MOH London$1,778 USD

28 data points across 23 retailers

20 retailers$365 USD to $1,778 USD

A
Cheapest Retailer
-
$365 USD
A
Retailer 2
-
$407 USD
View
Final sale: no returns
A
Retailer 3
-
$423 USD
View
A
Retailer 4
-
$453 USD
View
Retailer 5
-
$453 USD
View
Price last confirmed 8 days ago
Retailer 6
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$517 USD
£407 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
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$646 USD
View
A
Retailer 8
-
$650 USD
View
B+
Retailer 9
-
$724 USD
View
B+
Retailer 10
-
$746 USD
A$1,148 AUD
View
B+
Retailer 11
-
$810 USD
£637 GBP
View
B+
Retailer 12
-
$1,050 USD
A$1,616 AUD
View
Retailer 13
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$1,187 USD
A$1,826 AUD
View
Price last confirmed 97 days ago
B
Retailer 14
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$1,327 USD
View
B
Retailer 15
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$1,442 USD
SGD 1,949 SGD
View
B
Retailer 16
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$1,455 USD
View
B
Retailer 17
-
$1,495 USD
View
B
Retailer 18
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$1,709 USD
View
B
Retailer 19
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$1,720 USD
View
Most Expensive
B
MOH London
LG801646438 · Oct 29
$1,778 USD
£1,400 GBP
View
19 more retailers have this diamond
Prices start from $365 USDSave up to $1,413 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
$365 USD