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Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG547268630

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG547268630

Diamond specifications and retailer prices

From $243 USD
As of November 4, 2026
Save $1,837 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,080 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG547268630 or 547268630. Listed at 13 retailers as of November 4, 2026, with prices from $243 to $2,080, a $1,837 spread on the same certified stone. Do Amore Diamonds lists it at $2,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547268630
Dimensions6.77 × 6.71 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.77 mm6.71 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547268630
Side View
Table 62.5%Crown 36.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 65.9%

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 4
Current: $555 USD|Low: $243 USD|High: $1,860 USD|Avg: $791 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 11$243 USD
Retailer 7$269 USD
Retailer 4$346 USD
Retailer 10$459 USD
Retailer 1$555 USD
Retailer 2$599 USD
Retailer 5$692 USD
Retailer 8$900 USD
Retailer 9$1,092 USD
Retailer 6$1,188 USD
Retailer 3$1,860 USD

42 data points across 11 retailers

13 retailers$243 USD to $2,080 USD

A
Cheapest Retailer
-
$243 USD
Final sale: no returns
Retailer 2
-
$269 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$346 USD
View
A
Retailer 4
-
$389 USD
View
B+
Retailer 5
-
$459 USD
View
A
Retailer 6
-
$555 USD
View
A
Retailer 7
-
$599 USD
View
A
Retailer 8
-
$692 USD
View
B+
Retailer 9
-
$900 USD
View
B
Retailer 10
-
$1,092 USD
View
B
Retailer 11
-
$1,124 USD
View
B
Retailer 12
-
$1,188 USD
View
Most Expensive
B
Do Amore Diamonds
27-02D02C7EC · Nov 4
$2,080 USD
View
12 more retailers have this diamond
Prices start from $243 USDSave up to $1,837 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
$243 USD