Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG819625905

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

Certificate IGI LG819625905

Diamond specifications and retailer prices

From $290 USD
As of November 4, 2026
Save $2,290 USD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,580 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819625905 or 819625905. Listed at 25 retailers as of November 4, 2026, with prices from $290 to $2,580, a $2,290 spread on the same certified stone. Do Amore Diamonds lists it at $2,580. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819625905
Dimensions8.05 × 5.73 × 3.78 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.73 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819625905
Side View
Table 65.0%Crown 38.6°Girdle: Slightly ThickPavilion 35.1°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: $2,580 USD|Low: $257 USD|High: $2,580 USD|Avg: $902 USD|+13.2%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 4, 2026
Retailer 5$290 USD
Retailer 11$325 USD
Retailer 9$337 USD
Retailer 3$360 USD
Retailer 23$360 USD
Retailer 7$431 USD
Retailer 2$463 USD
Retailer 8$481 USD
Retailer 19$515 USD
Retailer 20$685 USD
Retailer 6$697 USD
Retailer 18$702 USD
Retailer 13$890 USD
Retailer 17$933 USD
Retailer 22$986 USD
Retailer 4$1,106 USD
Retailer 15$1,277 USD
Retailer 16$1,373 USD
Retailer 14$1,384 USD
Retailer 10$1,439 USD
Retailer 12$1,581 USD
Retailer 21$1,592 USD
Do Amore Diamonds$2,580 USD

22 data points across 23 retailers

25 retailers$290 USD to $2,580 USD

A
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$337 USD
View
Retailer 4
-
$360 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$360 USD
View
A
Retailer 6
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$431 USD
View
A
Retailer 7
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$463 USD
View
A
Retailer 8
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$481 USD
View
A
Retailer 9
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$515 USD
View
B+
Retailer 10
-
$685 USD
View
A
Retailer 11
-
$697 USD
View
B+
Retailer 12
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$702 USD
View
B+
Retailer 13
-
$890 USD
View
B+
Retailer 14
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$933 USD
View
B+
Retailer 15
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$986 USD
View
B
Retailer 16
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$1,106 USD
View
B
Retailer 17
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$1,277 USD
View
B
Retailer 18
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$1,338 USD
View
Retailer 19
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$1,373 USD
View
Price last confirmed 17 days ago
B
Retailer 20
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$1,382 USD
View
B
Retailer 21
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$1,384 USD
View
B
Retailer 22
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$1,439 USD
View
B
Retailer 23
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$1,581 USD
View
B
Retailer 24
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$1,592 USD
View
Most Expensive
B
Do Amore Diamonds
27-C8E03C68A · Nov 4
$2,580 USD
View
24 more retailers have this diamond
Prices start from $290 USDSave up to $2,290 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
$290 USD