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Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG692560322

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG692560322

Diamond specifications and retailer prices

From $290 USD
As of November 4, 2026
Save $1,094 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,520 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG692560322 or 692560322. Listed at 19 retailers as of November 4, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560322
Dimensions7.58 × 6.30 × 4.16 mm
L/W Ratio1.20
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
7.58 mm6.30 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560322
Side View
Table 60.0%Crown 34.4°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 66.0%

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: Nov 4
Current: $1,520 USD|Low: $290 USD|High: $1,525 USD|Avg: $832 USD|-0.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 5, 2026
Retailer 11$290 USD
Retailer 10$371 USD
Retailer 18$452 USD
Retailer 17$455 USD
Retailer 15$532 USD
Retailer 13$555 USD
Retailer 5$586 USD
Retailer 2$609 USD
Retailer 6$707 USD
Retailer 9$709 USD
Retailer 12$754 USD
Retailer 4$1,048 USD
Retailer 8$1,081 USD
Retailer 7$1,086 USD
Retailer 14$1,290 USD
Retailer 16$1,358 USD
Retailer 3$1,384 USD
Rare Carat$1,520 USD

40 data points across 18 retailers

19 retailers$290 USD to $1,384 USD

A
Cheapest Retailer
-
$290 USD
Final sale: no returns
A
Retailer 2
-
$371 USD
View
B+
Retailer 3
-
$452 USD
View
A
Retailer 4
-
$455 USD
View
A
Retailer 5
-
$532 USD
View
A
Retailer 6
-
$555 USD
View
A
Retailer 7
-
$586 USD
View
Retailer 8
-
$599 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$609 USD
View
A
Retailer 10
-
$707 USD
View
A
Retailer 11
-
$709 USD
View
A
Retailer 12
-
$754 USD
View
B+
Retailer 13
-
$1,048 USD
View
B+
Retailer 14
-
$1,081 USD
View
B+
Retailer 15
-
$1,086 USD
View
B+
Retailer 16
-
$1,290 USD
View
B
Retailer 17
-
$1,358 USD
View
B
Retailer 18
-
$1,384 USD
View
Most Expensive
Rare Carat
2181-16-28 · Oct 19
$1,520 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from $290 USDSave up to $1,094 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
$290 USD