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Cushion|Lab Grown|IGI

1.55ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG677570601

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677570601

Diamond specifications and retailer prices

From $293 USD
As of October 30, 2026
Save $1,011 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,304 USD at MOH London · As of October 26, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677570601 or 677570601. Listed at 17 retailers as of October 26, 2026, with prices from $293 to $1,304, a $1,011 spread on the same certified stone. MOH London lists it at $1,304. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677570601
Dimensions7.82 × 6.25 × 4.20 mm
L/W Ratio1.25
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
7.82 mm6.25 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677570601
Side View
Table 63.0%Crown 36.6°Girdle: MED-THKPavilion 37.3°Culet: NoneDepth 67.2%

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 30
Current: $1,304 USD|Low: $293 USD|High: $1,318 USD|Avg: $713 USD|+0.2%
MOH London
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 30, 2026
Retailer 3$293 USD
Retailer 10$325 USD
Retailer 12$375 USD
Retailer 13$500 USD
Retailer 4$542 USD
Retailer 7$544 USD
Retailer 8$558 USD
Retailer 6$589 USD
Retailer 2$621 USD
Retailer 9$755 USD
Retailer 11$853 USD
Retailer 5$1,210 USD
Retailer 14$1,278 USD
MOH London$1,304 USD

42 data points across 14 retailers

17 retailers$293 USD to $1,304 USD

A
Cheapest Retailer
-
$293 USD
Final sale: no returns
A
Retailer 2
-
$325 USD
View
Retailer 3
-
$375 USD
£296 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$500 USD
View
A
Retailer 5
-
$542 USD
View
A
Retailer 6
-
$544 USD
€518 EUR
View
A
Retailer 7
-
$558 USD
ZAR 9,018 ZAR
View
A
Retailer 8
-
$582 USD
View
A
Retailer 9
-
$589 USD
View
A
Retailer 10
-
$621 USD
£489 GBP
View
A
Retailer 11
-
$755 USD
A$1,162 AUD
View
B+
Retailer 12
-
$853 USD
View
B+
Retailer 13
-
$1,007 USD
View
B+
Retailer 14
-
$1,096 USD
View
Retailer 15
-
$1,210 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$1,278 USD
View
Most Expensive
B
MOH London
LG677570601 · Oct 26
$1,304 USD
£1,027 GBP
View
16 more retailers have this diamond
Prices start from $293 USDSave up to $1,011 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
$293 USD