Radiant|Lab Grown|IGI

1.55ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG816636545

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

Certificate IGI LG816636545

Diamond specifications and retailer prices

From $448 USD
As of November 2, 2026
21 retailers carry this diamond
Most expensive: $1,540 USD at Brilliant Earth · As of October 28, 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 top-tier cut grade and certified by IGI LG816636545 or 816636545. Listed at 21 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816636545
Dimensions8.18 × 5.76 × 3.87 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.76 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816636545
Side View
Table 65.0%Crown 40°Girdle: MediumPavilion 38.5°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,540 USD|Low: $360 USD|High: $1,780 USD|Avg: $785 USD|-13.5%
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
Retailer 15
October 31, 2026
Retailer 14$360 USD
Retailer 2$448 USD
Retailer 9$458 USD
Retailer 8$491 USD
Retailer 4$541 USD
Retailer 3$598 USD
Retailer 10$623 USD
Retailer 7$806 USD
Retailer 13$861 USD
Retailer 5$911 USD
Retailer 15$971 USD
Retailer 12$1,065 USD
Retailer 11$1,071 USD
Retailer 6$1,081 USD
Brilliant Earth$1,540 USD

37 data points across 15 retailers

21 retailers

Retailer 1
-
$207 USD
Price last confirmed 31 days ago
Retailer 2
-
$252 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$266 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$267 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$360 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$448 USD
View
Retailer 7
-
$458 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$491 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$541 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$598 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$623 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$806 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$858 USD
View
Price last confirmed 32 days ago
Retailer 14
-
$861 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$911 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$971 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$1,065 USD
View
Price last confirmed 18 days ago
Retailer 18
-
$1,071 USD
View
Price last confirmed 10 days ago
Retailer 19
-
$1,081 USD
View
Price last confirmed 23 days ago
Retailer 20
-
$1,087 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
20498341A · Oct 28
$1,540 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from $448 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
$448 USD