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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG627477279

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG627477279

Diamond specifications and retailer prices

From $222 USD
As of October 27, 2026
Save $1,908 USD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,130 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627477279 or 627477279. Listed at 29 retailers as of October 27, 2026, with prices from $222 to $2,130, a $1,908 spread on the same certified stone. Do Amore Diamonds lists it at $2,130. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627477279
Dimensions8.17 × 5.89 × 3.78 mm
L/W Ratio1.39
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
8.17 mm5.89 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627477279
Side View
Table 61.0%Crown 40.7°Girdle: MediumPavilion 34.3°Culet: NoneDepth 64.2%

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 27
Current: $576 USD|Low: $222 USD|High: $1,740 USD|Avg: $798 USD|+4.3%
Retailer 1
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 29, 2026
Retailer 2$222 USD
Retailer 14$258 USD
Retailer 3$430 USD
Retailer 13$506 USD
Retailer 10$523 USD
Retailer 6$531 USD
Retailer 1$576 USD
Retailer 7$668 USD
Retailer 15$889 USD
Retailer 9$965 USD
Retailer 11$1,030 USD
Retailer 4$1,121 USD
Retailer 8$1,226 USD
Retailer 5$1,233 USD
Retailer 12$1,610 USD

42 data points across 15 retailers

29 retailers$222 USD to $2,130 USD

A
Cheapest Retailer
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$222 USD
A
Retailer 2
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$222 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$222 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$258 USD
View
Final sale: no returns
A
Retailer 5
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$258 USD
View
Price last confirmed 32 days ago
A
Retailer 6
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$272 USD
View
Price last confirmed 30 days ago
A
Retailer 7
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$276 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$415 USD
View
A
Retailer 9
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$422 USD
HK$3,300 HKD
View
B+
Retailer 10
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$430 USD
View
A
Retailer 11
-
$506 USD
€482 EUR
View
A
Retailer 12
-
$523 USD
ZAR 8,444 ZAR
View
A
Retailer 13
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$531 USD
View
A
Retailer 14
-
$576 USD
£453 GBP
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B+
Retailer 15
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$668 USD
View
B+
Retailer 16
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$875 USD
£689 GBP
View
B+
Retailer 17
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$889 USD
View
B+
Retailer 18
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$965 USD
A$1,485 AUD
View
B
Retailer 19
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$978 USD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$978 USD
View
B
Retailer 21
-
$978 USD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
$1,030 USD
View
Price last confirmed 10 days ago
B
Retailer 23
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$1,121 USD
View
B
Retailer 24
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$1,149 USD
View
B
Retailer 25
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$1,226 USD
£965 GBP
View
B
Retailer 26
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$1,233 USD
SGD 1,666 SGD
View
B
Retailer 27
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$1,264 USD
View
B
Retailer 28
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$1,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-E73C02372 · Oct 29
$2,130 USD
View
28 more retailers have this diamond
Prices start from $222 USDSave up to $1,908 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 Radiant
$222 USD