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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG600335019

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600335019

Diamond specifications and retailer prices

From $483 USD
As of November 1, 2026
Save $2,016 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,499 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG600335019 or 600335019. Listed at 23 retailers as of November 1, 2026, with prices from $483 to $2,499, a $2,016 spread on the same certified stone. MOH London lists it at $2,499. 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 angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600335019
Dimensions7.55 × 7.51 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.55 mm7.51 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600335019
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.0%

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 1
Current: $2,499 USD|Low: $464 USD|High: $2,530 USD|Avg: $1,098 USD|-1.2%
MOH London
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
Retailer 16
November 3, 2026
Retailer 16$483 USD
Retailer 14$541 USD
Retailer 7$565 USD
Retailer 4$599 USD
Retailer 12$599 USD
Retailer 9$916 USD
Retailer 8$933 USD
Retailer 10$950 USD
Retailer 3$955 USD
Retailer 2$992 USD
Retailer 11$1,033 USD
Retailer 15$1,394 USD
Retailer 5$1,609 USD
Retailer 13$1,925 USD
Retailer 6$2,240 USD
MOH London$2,499 USD

35 data points across 16 retailers

23 retailers$483 USD to $2,499 USD

A
Cheapest Retailer
-
$483 USD
A
Retailer 2
-
$540 USD
View
Final sale: no returns
A
Retailer 3
-
$541 USD
View
A
Retailer 4
-
$565 USD
View
A
Retailer 5
-
$599 USD
View
Retailer 6
-
$599 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$653 USD
HK$5,100 HKD
View
B+
Retailer 8
-
$740 USD
View
B+
Retailer 9
-
$834 USD
View
B+
Retailer 10
-
$916 USD
€872 EUR
View
B
Retailer 11
-
$933 USD
View
B+
Retailer 12
-
$950 USD
£748 GBP
View
Retailer 13
-
$955 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$992 USD
£781 GBP
View
B
Retailer 15
-
$1,033 USD
ZAR 16,681 ZAR
View
B
Retailer 16
-
$1,394 USD
A$2,145 AUD
View
B
Retailer 17
-
$1,609 USD
View
B
Retailer 18
-
$1,896 USD
SGD 2,562 SGD
View
B
Retailer 19
-
$1,925 USD
View
B
Retailer 20
-
$1,953 USD
View
B
Retailer 21
-
$2,096 USD
View
B
Retailer 22
-
$2,240 USD
View
Most Expensive
B
MOH London
LG600335019 · Nov 3
$2,499 USD
£1,968 GBP
View
22 more retailers have this diamond
Prices start from $483 USDSave up to $2,016 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 Round
$483 USD