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Radiant|Lab Grown|IGI

1.55ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG750563679

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

Certificate IGI LG750563679

Diamond specifications and retailer prices

From $201 USD
As of November 4, 2026
Save $1,779 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,980 USD at Do Amore Diamonds · As of November 4, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750563679 or 750563679. Listed at 22 retailers as of November 4, 2026, with prices from $201 to $1,980, a $1,779 spread on the same certified stone. Do Amore Diamonds lists it at $1,980. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750563679
Dimensions8.48 × 5.64 × 3.81 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.48 mm5.64 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750563679
Side View
Table 64.0%Crown 39.2°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 67.6%

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: $507 USD|Low: $201 USD|High: $1,180 USD|Avg: $614 USD|-2.1%
Retailer 1
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Retailer 19
November 5, 2026
Retailer 14$201 USD
Retailer 2$233 USD
Retailer 8$255 USD
Retailer 10$255 USD
Retailer 13$290 USD
Retailer 18$433 USD
Retailer 5$486 USD
Retailer 6$493 USD
Retailer 1$507 USD
Retailer 11$513 USD
Retailer 4$658 USD
Retailer 17$742 USD
Retailer 15$884 USD
Retailer 3$1,014 USD
Retailer 16$1,055 USD
Retailer 7$1,086 USD
Retailer 12$1,098 USD
Retailer 19$1,098 USD
Retailer 9$1,180 USD

29 data points across 19 retailers

22 retailers$201 USD to $1,980 USD

A
Cheapest Retailer
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$201 USD
A
Retailer 2
-
$233 USD
View
Retailer 3
-
$255 USD
View
Price last confirmed 11 days ago
A
Retailer 4
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$255 USD
View
A
Retailer 5
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$290 USD
View
B+
Retailer 6
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$433 USD
View
A
Retailer 7
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$486 USD
View
A
Retailer 8
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$493 USD
View
A
Retailer 9
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$496 USD
View
A
Retailer 10
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$507 USD
View
A
Retailer 11
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$513 USD
View
A
Retailer 12
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$658 USD
View
B+
Retailer 13
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$742 USD
View
Retailer 14
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$823 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
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$884 USD
View
B+
Retailer 16
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$1,014 USD
View
B+
Retailer 17
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$1,055 USD
View
B+
Retailer 18
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$1,086 USD
View
B+
Retailer 19
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$1,098 USD
View
B+
Retailer 20
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$1,098 USD
View
Retailer 21
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$1,180 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Do Amore Diamonds
27-0D4CF4D2D · Nov 4
$1,980 USD
View
21 more retailers have this diamond
Prices start from $201 USDSave up to $1,779 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
$201 USD