CaratHunter
Plans
Radiant|Lab Grown|IGI

1.55ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG654433592

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

Certificate IGI LG654433592

Diamond specifications and retailer prices

From $1,073 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $1,523 USD at Rare Carat
View at Rare Carat

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 LG654433592 or 654433592. Listed at 2 retailers as of November 2, 2026. 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 angle40.6°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654433592
Dimensions8.50 × 5.70 mm
L/W Ratio1.49
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
8.50 mm5.70 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654433592
Side View
Table 64.0%Crown 40.6°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,523 USD|Low: $691 USD|High: $2,200 USD|Avg: $1,380 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
January 4, 2026
Retailer 2$691 USD
Retailer 4$1,007 USD
Retailer 7$1,091 USD
Retailer 6$1,478 USD
Rare Carat$1,523 USD
Retailer 3$1,580 USD
Retailer 5$2,200 USD

13 data points across 7 retailers

2 retailers

B+
Cheapest Retailer
-
$1,073 USD
Most Expensive
Rare Carat
29313-1128-14
$1,523 USD
View
1 more retailer has this diamond
Prices start from $1,073 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.

B+
1.55ct Radiant
$1,073 USD