Radiant|Lab Grown|IGI

1.55ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG636467323

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

Certificate IGI LG636467323

Diamond specifications and retailer prices

From $226 USD
As of November 4, 2026
Save $1,944 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,170 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 LG636467323 or 636467323. Listed at 26 retailers as of November 4, 2026, with prices from $226 to $2,170, a $1,944 spread on the same certified stone. Do Amore Diamonds lists it at $2,170. 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
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636467323
Dimensions8.11 × 5.86 × 3.85 mm
L/W Ratio1.38
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
8.11 mm5.86 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG636467323
Side View
Table 64.0%Crown 32.9°Girdle: MediumPavilion 34°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $582 USD|Low: $226 USD|High: $1,660 USD|Avg: $780 USD|+3.6%
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
November 5, 2026
Retailer 12$226 USD
Retailer 5$264 USD
Retailer 13$438 USD
Retailer 9$514 USD
Retailer 8$533 USD
Retailer 4$535 USD
Retailer 1$582 USD
Retailer 6$682 USD
Retailer 11$904 USD
Retailer 2$1,139 USD
Retailer 10$1,190 USD
Retailer 7$1,235 USD
Retailer 3$1,249 USD
Retailer 14$1,660 USD

45 data points across 14 retailers

26 retailers$226 USD to $2,170 USD

A
Cheapest Retailer
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$226 USD
Retailer 2
-
$226 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$226 USD
View
Price last confirmed 36 days ago
Retailer 4
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$262 USD
View
Price last confirmed 39 days ago
A
Retailer 5
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$264 USD
View
Final sale: no returns
Retailer 6
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$277 USD
View
Price last confirmed 37 days ago
Retailer 7
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$280 USD
View
Price last confirmed 33 days ago
A
Retailer 8
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$435 USD
View
B+
Retailer 9
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$438 USD
View
A
Retailer 10
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$500 USD
View
A
Retailer 11
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$514 USD
View
A
Retailer 12
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$533 USD
View
A
Retailer 13
-
$535 USD
View
A
Retailer 14
-
$582 USD
View
B+
Retailer 15
-
$682 USD
View
B+
Retailer 16
-
$904 USD
View
Retailer 17
-
$994 USD
View
Price last confirmed 26 days ago
B+
Retailer 18
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$994 USD
View
Retailer 19
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$994 USD
View
Price last confirmed 36 days ago
B
Retailer 20
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$1,139 USD
View
B
Retailer 21
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$1,164 USD
View
Retailer 22
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$1,190 USD
View
Price last confirmed 18 days ago
B
Retailer 23
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$1,235 USD
View
B
Retailer 24
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$1,249 USD
View
B
Retailer 25
-
$1,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-2F19777D8 · Nov 4
$2,170 USD
View
25 more retailers have this diamond
Prices start from $226 USDSave up to $1,944 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
$226 USD