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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 $262 USD
As of October 31, 2026
Save $1,418 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,680 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $262 to $1,680, a $1,418 spread on the same certified stone. Brilliant Earth lists it at $1,680. 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
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: $1,680 USD|Low: $262 USD|High: $1,680 USD|Avg: $757 USD
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$262 USD
Retailer 4$290 USD
Retailer 3$390 USD
Retailer 10$486 USD
Retailer 12$498 USD
Retailer 6$543 USD
Retailer 2$548 USD
Retailer 8$577 USD
Retailer 13$676 USD
Retailer 15$767 USD
Retailer 5$1,046 USD
Retailer 11$1,168 USD
Retailer 9$1,244 USD
Retailer 14$1,335 USD
Brilliant Earth$1,680 USD

44 data points across 15 retailers

19 retailers$262 USD to $1,680 USD

A
Cheapest Retailer
-
$262 USD
Final sale: no returns
A
Retailer 2
-
$290 USD
View
B+
Retailer 3
-
$390 USD
View
A
Retailer 4
-
$486 USD
€463 EUR
View
A
Retailer 5
-
$498 USD
ZAR 8,051 ZAR
View
A
Retailer 6
-
$543 USD
View
A
Retailer 7
-
$548 USD
£431 GBP
View
A
Retailer 8
-
$577 USD
A$888 AUD
View
A
Retailer 9
-
$644 USD
View
A
Retailer 10
-
$676 USD
A$1,040 AUD
View
B+
Retailer 11
-
$767 USD
View
B+
Retailer 12
-
$985 USD
View
B+
Retailer 13
-
$1,046 USD
View
B+
Retailer 14
-
$1,168 USD
£920 GBP
View
B
Retailer 15
-
$1,181 USD
View
B
Retailer 16
-
$1,244 USD
A$1,914 AUD
View
B
Retailer 17
-
$1,302 USD
View
Retailer 18
-
$1,335 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19797054A · Oct 29
$1,680 USD
View
18 more retailers have this diamond
Prices start from $262 USDSave up to $1,418 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
$262 USD