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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG687555893

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

Certificate IGI LG687555893

Diamond specifications and retailer prices

From $210 USD
As of November 4, 2026
Save $1,800 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,010 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 LG687555893 or 687555893. Listed at 21 retailers as of November 4, 2026, with prices from $210 to $2,010, a $1,800 spread on the same certified stone. Do Amore Diamonds lists it at $2,010. 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 angle44.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687555893
Dimensions8.17 × 5.72 × 3.93 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.72 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687555893
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: $2,010 USD|Low: $199 USD|High: $2,010 USD|Avg: $764 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 4, 2026
Retailer 18$210 USD
Retailer 8$234 USD
Retailer 7$243 USD
Retailer 5$260 USD
Retailer 20$260 USD
Retailer 3$350 USD
Retailer 14$495 USD
Retailer 2$536 USD
Retailer 6$592 USD
Retailer 13$670 USD
Retailer 19$839 USD
Retailer 17$900 USD
Retailer 4$923 USD
Retailer 11$990 USD
Retailer 10$1,059 USD
Retailer 9$1,094 USD
Retailer 15$1,150 USD
Retailer 16$1,260 USD
Retailer 12$1,912 USD
Do Amore Diamonds$2,010 USD

44 data points across 20 retailers

21 retailers$210 USD to $2,010 USD

A
Cheapest Retailer
-
$210 USD
A
Retailer 2
-
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$243 USD
View
Retailer 4
-
$260 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$260 USD
View
B+
Retailer 6
-
$350 USD
View
A
Retailer 7
-
$413 USD
View
A
Retailer 8
-
$495 USD
View
A
Retailer 9
-
$536 USD
View
A
Retailer 10
-
$592 USD
View
A
Retailer 11
-
$670 USD
View
B+
Retailer 12
-
$839 USD
View
B+
Retailer 13
-
$900 USD
View
B+
Retailer 14
-
$923 USD
View
Retailer 15
-
$990 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,059 USD
View
B
Retailer 17
-
$1,094 USD
View
B
Retailer 18
-
$1,150 USD
View
B
Retailer 19
-
$1,260 USD
View
B
Retailer 20
-
$1,912 USD
View
Most Expensive
B
Do Amore Diamonds
27-60CA3DE71 · Nov 4
$2,010 USD
View
20 more retailers have this diamond
Prices start from $210 USDSave up to $1,800 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
$210 USD