Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG546223616

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

Certificate IGI LG546223616

Diamond specifications and retailer prices

From $294 USD
As of November 1, 2026
Save $1,019 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,313 USD at MOH London · As of October 29, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546223616 or 546223616. Listed at 17 retailers as of October 29, 2026, with prices from $294 to $1,313, a $1,019 spread on the same certified stone. MOH London lists it at $1,313. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546223616
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546223616
Side View
Table 64.5%Crown 39.6°Girdle: MED-STKPavilion 33°Culet: NoneDepth 62.9%

Caratlytics Score

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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: $1,313 USD|Low: $252 USD|High: $1,322 USD|Avg: $690 USD|+0.6%
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 2, 2026
Retailer 15$252 USD
Retailer 5$294 USD
Retailer 3$326 USD
Retailer 14$326 USD
Retailer 13$439 USD
Retailer 9$505 USD
Retailer 6$533 USD
Retailer 16$542 USD
Retailer 2$562 USD
Retailer 4$665 USD
Retailer 10$758 USD
Retailer 8$874 USD
Retailer 12$1,001 USD
Retailer 11$1,090 USD
Retailer 7$1,265 USD
MOH London$1,313 USD

34 data points across 16 retailers

17 retailers$294 USD to $1,313 USD

Retailer 1
-
$252 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$294 USD
View
Final sale: no returns
Retailer 3
-
$305 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$326 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$505 USD
View
A
Retailer 6
-
$533 USD
View
A
Retailer 7
-
$542 USD
View
A
Retailer 8
-
$562 USD
ZAR 9,077 ZAR
View
B+
Retailer 9
-
$665 USD
View
B+
Retailer 10
-
$758 USD
A$1,166 AUD
View
Retailer 11
-
$905 USD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$907 USD
£714 GBP
View
B+
Retailer 13
-
$1,001 USD
View
Retailer 14
-
$1,048 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$1,090 USD
View
B
Retailer 16
-
$1,099 USD
View
Most Expensive
B
MOH London
LG546223616 · Oct 29
$1,313 USD
£1,034 GBP
View
16 more retailers have this diamond
Prices start from $294 USDSave up to $1,019 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
$294 USD