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Radiant|Lab Grown|IGI

1.55ct F VVS2 Radiant Lab Grown Diamond

VG • F/VVS2 • IGI LG689577220

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

Certificate IGI LG689577220

Diamond specifications and retailer prices

From $215 USD
As of November 4, 2026
Save $1,445 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,660 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG689577220 or 689577220. Listed at 23 retailers as of November 4, 2026, with prices from $215 to $1,660, a $1,445 spread on the same certified stone. Brilliant Earth lists it at $1,660. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689577220
Dimensions5.63 × 5.63 × 3.86 mm
L/W Ratio1.00
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
5.63 mm5.63 mm1.55 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689577220
Side View
Table 65.0%Crown 43.1°Girdle: THN-MEDPavilion 35.6°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,660 USD|Low: $207 USD|High: $1,760 USD|Avg: $748 USD|-5.7%
Brilliant Earth
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 4$215 USD
Retailer 5$267 USD
Retailer 10$448 USD
Retailer 6$457 USD
Retailer 9$460 USD
Retailer 2$490 USD
Retailer 12$623 USD
Retailer 14$861 USD
Retailer 11$950 USD
Retailer 8$956 USD
Retailer 3$1,036 USD
Retailer 13$1,065 USD
Retailer 7$1,066 USD
Brilliant Earth$1,660 USD

41 data points across 14 retailers

23 retailers$215 USD to $1,660 USD

A
Cheapest Retailer
-
$215 USD
A
Retailer 2
-
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$250 USD
View
Retailer 4
-
$267 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$267 USD
View
A
Retailer 6
-
$448 USD
View
B+
Retailer 7
-
$457 USD
View
A
Retailer 8
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$460 USD
View
A
Retailer 9
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$490 USD
View
A
Retailer 10
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$541 USD
View
B+
Retailer 11
-
$598 USD
View
Retailer 12
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$623 USD
View
Price last confirmed 9 days ago
B
Retailer 13
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$858 USD
View
B
Retailer 14
-
$861 USD
View
B+
Retailer 15
-
$910 USD
View
Retailer 16
-
$950 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$956 USD
View
B
Retailer 18
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$1,036 USD
View
Retailer 19
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$1,065 USD
View
Price last confirmed 18 days ago
B
Retailer 20
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$1,066 USD
View
B
Retailer 21
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$1,086 USD
View
B
Retailer 22
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$1,115 USD
View
Most Expensive
B
Brilliant Earth
13554970A · Nov 4
$1,660 USD
View
22 more retailers have this diamond
Prices start from $215 USDSave up to $1,445 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
$215 USD